EPT Clean Oil https://cleanoil.com Wed, 24 Jun 2026 16:18:43 +0000 en-US hourly 1 https://cleanoil.com/wp-content/uploads/2020/11/favicon.png EPT Clean Oil https://cleanoil.com 32 32 8 Keys to Oil Analysis Victory: Key #6 – Oil Color Testing 101 https://cleanoil.com/oil-color-testing-101/ https://cleanoil.com/oil-color-testing-101/#respond Wed, 24 Jun 2026 15:00:00 +0000 https://cleanoil.com/?p=8853 Oil color testing banner8 Keys to Oil Analysis Victory In power plants and other critical operations, oil condition is one of the most significant contributors to turbine reliability, yet it’s often overlooked until alarms start ringing.]]> Oil color testing banner


8 Keys to Oil Analysis Victory

In power plants and other critical operations, oil condition is one of the most significant contributors to turbine reliability, yet it’s often overlooked until alarms start ringing. By the time warning signs appear, the real problem has often been developing quietly for months or even years.

The truth is simple: lubricants rarely fail suddenly. They typically fail after prolonged neglect.

Early in a lubricant’s life, few visible problems appear, making it easy to ignore the gradual chemical changes happening inside the system. Over time, however, unmanaged degradation begins to surface:

  • Rising MPC varnish potential
  • Additive depletion
  • Accumulation of oxidation byproducts that deposit on equipment surfaces

At EPT Clean Oil™ our goal is simple: to teach the world a better way through Lubricant Chemistry Management. Because success in lubrication reliability doesn’t come from a single test or a single insight. It comes from understanding the lubricant’s chemistry and managing it strategically over time. That’s why we developed The 8 Keys to Oil Analysis Victory.

These eight tests form the foundation of a winning lubricant management strategy. Think of them as the core plays in your reliability playbook and the insights that allow your team to:

  • Understand where your lubricant is strongest
  • Identify weaknesses before they become failures
  • Make informed adjustments before equipment performance is impacted

Key #6: Oil Color Testing

What is Oil Color Testing?

Oil Color testing is a laboratory method used to evaluate the appearance of a lubricant and assign it a standardized color rating. Using the ASTM D1500 scale, oil color is measured on a range from 0.5 (very light) to 8.0 (very dark), providing a consistent and repeatable way to assess changes in oil condition.


Did you know? Oil Color testing measures a lubricant’s appearance using the ASTM D1500 scale — ranging from 0.5 (very light) to 8.0 (very dark) — to provide a standardized indicator of oil condition.

Why is Oil Color testing important?

Lubricants naturally change color as they age. New oils typically appear light and bright, but as they operate in service, oxidation, thermal stress, and contamination cause them to darken.

While darkening alone does not always mean the oil has failed, significant color changes can indicate degradation, contamination, or additive depletion. Monitoring oil color helps identify shifts in lubricant condition early, supporting proactive maintenance decisions and protecting critical equipment.

Because visual observation is subjective, standardized testing ensures results are objective, comparable, and trendable over time.

How does Oil Color testing work?

Just as a referee assigns a score in a game, ASTM D1500 assigns a numerical value to oil color. In the laboratory, a sample is compared against standardized color references under controlled lighting conditions. The oil is then assigned a rating between 0.5 and 8.0.

Lower numbers indicate lighter oil, while higher numbers indicate darker oil. In this game, like golf, a lower score is generally better.

By trending ASTM D1500 results over time and comparing them to baseline values, maintenance teams can detect abnormal changes that may signal oxidation, overheating, or contamination. This insight helps ensure equipment remains reliable, efficient, and ready to perform.
Keep it light. Keep it bright.

Learn more about Oil Color testing.

Oil color testing body copy

Stop Guessing, Start Trending

Our Fluid Technical Center team takes the routine out of oil analysis, providing a complete picture of your fluid condition to ASTM standards. Testing packages are designed for each application and performed by professional chemists, delivering accurate, actionable results.

Data is reviewed and interpreted by application specialists and PhD chemists to provide a comprehensive overview of your samples and deeper insight into root cause. As part of our ACE™ assessment, advanced testing including Oil Color testing is performed to provide deeper insight into varnish potential and overall fluid health, empowering you to make data-informed decisions about your critical assets.

It’s as easy as 1, 2, 3.

Ready to get your oil tested?

Submit an Oil Sample  |  Request an ACE™ Assessment  |  Contact Us

Oil Color Testing 101 Resources

You can’t manage what you’re blind to

View Post

Lubricant Chemistry Management

View Post

ACE™ Oil Analysis

Visit

MPC Varnish Testing: It’s not Just About the Number

Watch Webinar

See It! Say It! Solve It! Volume #3 – High Acid Number

Watch Now

In The Middle Episode 72: What’s a blind spot in our industry in terms of lubricant breakdown?

Watch Now

You Might Be Interested In

ICB® JET

FOR AERODERIVATIVE TURBINE OIL

ICB® JET removes acids, oil coking precursors and dissolved by-products, continuously breaking the accumulation cycle and eliminating the root cause of deposit formation.

Learn More →

TMR® N2

WATER REMOVAL

TMR® N2 is a highly effective, low-cost, nitrogen blanketing system that provides unlimited capacity to remove water and eliminate atmospheric water ingression.

Learn More →
SVR™

SVR®

LUBRICANT CONDITIONING SYSTEM

SVR® utilizes patented ICB® ion-exchange filters to permanently remove dissolved breakdown products and prevent harmful varnish deposits from forming.

Learn More →

]]> https://cleanoil.com/oil-color-testing-101/feed/ 0 When a Particle Count Problem Isn’t Really a Particle Problem https://cleanoil.com/beyond-the-particle-count/ https://cleanoil.com/beyond-the-particle-count/#respond Wed, 24 Jun 2026 13:00:00 +0000 https://cleanoil.com/?p=8817 Beyond Particle CountIn a Lubricant Shortage, the Most Expensive Oil Change May Be the One You Did Not Need For years, lubricant decisions in many industrial plants followed a familiar pattern. If oil analysis showed]]> Beyond Particle Count

In a Lubricant Shortage, the Most Expensive Oil Change May Be the One You Did Not Need

For years, lubricant decisions in many industrial plants followed a familiar pattern. If oil analysis showed a high particle count, the assumption was straightforward: the oil was dirty. The response was equally familiar: improve filtration, change filter elements, bring in a filter cart, or, if the numbers did not improve, consider replacing the oil.

In a normal supply environment, that approach may have felt conservative. In today’s environment, it can be costly.

When lubricant supply is tight, every oil change carries more consequence. Replacing a large turbine, hydraulic, or compressor oil reservoir is not simply a maintenance decision. It consumes valuable inventory, creates disposal cost, increases downtime exposure, and may force a plant to use replacement oil that is difficult, delayed, or expensive to source.

That does not mean operators should ignore particle count alarms. It means they need to understand what the particle count is telling them before they react.

A high ISO 4406 or NAS cleanliness reading may indicate dirt, wear debris, rust, fibres, or other hard particulate contamination. In those cases, mechanical filtration is the correct response. But in varnish-affected lubricants, a high particle count may be something else entirely.

It may be a chemistry problem presenting itself as a particle problem.

That distinction is more important than ever. When lubricants are scarce, draining oil due to a mistaken particle count can be costly. The real question isn’t just, “How do we eliminate these particles?” but rather, “Are these particles true contamination, or are they varnish-related materials forming because the lubricant chemistry has become unstable?” That is where the diagnosis changes. And when the diagnosis changes, the solution changes with it.

A Particle Count Is a Clue, Not a Diagnosis

High particle counts in turbine oil are usually treated as a straightforward contamination issue. The logic seems simple: if the ISO 4406 or NAS cleanliness level is too high, the oil must contain too many particles, so the solution should be better mechanical filtration.

But in varnish-affected oils, that assumption can be wrong.

A recent technical case showed something unusual but highly important: the oil’s particle count increased dramatically as it cooled, yet the problem largely disappeared when it was reheated. In other words, the “particles” were not behaving like normal dirt, wear debris, rust, or hard contamination. They were temperature-dependent soft varnish particles formed from dissolved oxidation products.

This changes the entire troubleshooting approach.

The particle counter was not wrong. It was doing what it was designed to do under the test conditions. But the result was interpreted as a conventional particulate contamination problem when the root cause was degradation of lubricant chemistry.

That is the difference between reacting to a number and understanding the condition behind it.

The Hidden Link Between Varnish and Particle Counts

Lubricating oil begins degrading the moment it enters service. Heat, oxygen, pressure, water, and time all contribute to oxidation and chemical breakdown. These reactions create polar degradation products, often referred to as varnish precursors.

This chemical breakdown is ultimately one of the root causes of lubricant failure.

At normal operating temperature, many oxidation products can remain dissolved in the oil. The fluid may appear visually acceptable. It may even show relatively low particle counts when tested at high temperatures. However, as the oil cools, its ability to hold those oxidation products in solution decreases. The dissolved material can then precipitate, forming soft varnish particles suspended in the oil.

An optical particle counter can count those soft particles, which may give the impression of cleanliness issues.

ISO 4406 reports particle counts at ≥4 μm(c), ≥6 μm(c), and ≥14 μm(c). Each increase in ISO code generally represents about a doubling of particle concentration. While ISO 4406 identifies the number and size range of particles, it does not identify whether those particles are hard dirt, wear debris, fibres, or precipitated soft varnish material.

That distinction is critical.

A high particle count caused by hard particulate contamination should respond to mechanical filtration. A high particle count caused by temperature-driven varnish precipitation may not.

Even when lubricant supply is abundant, this misunderstanding remains a problem. When lubricant supply is constrained, it becomes a much bigger problem because it can push maintenance teams toward unnecessary oil changes

Why Particle Counts Can Increase When Oil Cools

The counterintuitive mechanism is that dissolved oxidation products can form measurable particles as the oil temperature decreases.

Varnish is not only a hard deposit on metal surfaces. It can exist in both soluble and insoluble forms, and the balance between those forms changes with temperature.

At higher temperatures, the more soluble form is favored. At lower temperatures, insoluble varnish particles and deposits are more likely to form.

This explains why some turbine oil samples can show a major discrepancy in particle count between room temperature and elevated temperature. At room temperature, soft varnish particles may be present and counted. At elevated temperature, the same material may redissolve, causing the particle count to drop.

That means the cleanliness number varies with the sample’s temperature.

For maintenance teams, this is an important warning. A high particle count in a cooled sample does not necessarily mean the system is heavily contaminated. It may mean the oil contains dissolved oxidation material that is no longer staying in solution.

The issue is not simply contamination. The issue is lubricant instability.

Why Better Mechanical Filtration May Not Solve the Problem

When particle counts increase, the natural response is usually to filter the oil more intensively.

That response makes sense if the problem is hard particulate contamination. Mechanical filtration is designed to remove particles physically present in the oil as it passes through the filter. If the oil contains dirt, wear debris, rust, or fibres, filtration can be highly effective.

But if the root cause is dissolved oxidation material, mechanical filtration has a limitation.

A particle filter cannot remove material that is dissolved in warm oil. Even if some soft varnish particles are captured after cooling, the dissolved varnish precursors remain in the lubricant. As operating conditions and temperatures change, those precursors can continue to precipitate, generating new soft particles.

This is why simply tightening the micron rating may not solve the problem. A better filter does not necessarily correct unstable oil chemistry.

In this case, a high-efficiency mechanical filtration cart was added after particle counts increased. The cart featured a fine filter, yet the cleanliness issue remained. The root cause became clear: the system was not addressing stable, hard particles. Instead, it was handling oxidation material that could be dissolved at one temperature and could exist as soft particles at a different temperature.

That presents a very different issue and calls for a different approach.

Why ICB® Solved a Particle Problem

The surprising outcome in this case was that an ion-exchange resin-based technology solved what appeared to be a particle-count problem.

At first, that may seem counterintuitive. Ion exchange resin is generally understood to be a dissolved contaminant removal technology, not a particle filter.

But that is exactly why it worked.

EPT Clean Oil’s patented ICB® ion-exchange technology targets the soluble, polar oxidation products that lead to varnish formation. By removing dissolved varnish precursors, ICB reduces or eliminates the material that would otherwise precipitate as soft particles upon cooling.

This is the key technical insight: ICB did not merely remove particles after they formed. It removed the dissolved material that formed those particles.

Filter the symptom or address the cause?

In bench-scale treatment, soft varnish particles at room temperature were almost eliminated. More importantly, the large difference between 20°C and 60°C particle counts was reduced to approximately one ISO code after ICB media removed varnish material that was dissolved at 60°C but insoluble at 20°C.

That matters because it confirms the root cause.

The issue was not simply that the oil contained particles. The issue was that the oil contained oxidation products that could shift between dissolved and insoluble states as temperature changed.

By addressing the soluble varnish precursors, ICB helped stabilize the oil chemistry and prevent the recurring formation of soft varnish particles.

That’s why EPT Clean Oil refers to the overall strategy as Lubricant Chemistry Management.

The objective is not only to chase cleanliness codes. The objective is to understand and control the chemistry that determines whether the lubricant remains stable, clean, and fit for service.

What Maintenance Teams Should Do Before They Drain the Oil

A high particle count should always be taken seriously. But it should not automatically trigger the assumption that the oil is contaminated with hard particles or that replacement is the only answer.

Before consuming scarce replacement lubricant, maintenance teams should ask a few practical questions:

  1. Was the sample tested hot or at room temperature?
  2. Does the particle count change significantly when the same oil is heated?
  3. Has fine mechanical filtration failed to improve cleanliness?
  4. Is the system showing other signs of varnish potential, such as elevated MPC values, membrane discoloration, rising acid number, antioxidant depletion, or recurring deposits?
  5. Does the oil history suggest oxidation stress, thermal degradation, or long service life?

If the particle count is high at room temperature but much lower when heated, that is strong evidence of temperature-dependent soft varnish precipitation. If fine filtration has failed to resolve the issue, that is another sign the problem may not be conventional particulate contamination.

In those cases, the next step should not be to keep tightening filtration or rush toward a full drain. The next step should be to investigate the lubricant’s chemistry.

That is especially important in turbine oils, hydraulic systems, compressors, and other critical applications where large lubricant volumes are expensive to replace and may be difficult to source quickly.

A Better Way to Think About Cleanliness

Traditional oil maintenance often separates contamination into two categories: particles and dissolved degradation products.

In many applications, that distinction is useful. Hard particles damage surfaces and can be removed by mechanical filtration. Dissolved degradation products contribute to varnish, sludge, acidity, additive depletion, and deposits.

However, the two categories can overlap.

Dissolved oxidation material can become particulate contamination as temperature changes. A dissolved-contaminant problem can therefore present itself as a particle count problem.

That means the correct solution depends on identifying the source of the particles, not simply reacting to the ISO or NAS number.

If the particles are dirt or wear debris, mechanical filtration is appropriate.

If the particles are soft varnish generated from dissolved oxidation products, then the oil chemistry must be corrected.

ICB addresses the source by removing soluble varnish precursors before they convert into insoluble particles. This helps interrupt the repeated cycle of precipitation, filtration failure, recurring high particle counts, and premature oil replacement.

High particle count: what should you check next?

The Larger Point: Extend Oil Life by Understanding the Cause of Failure

The lubricant shortage has made one thing clear: industrial operators need to get more value from the oil already in service.

That does not mean blindly extending oil life, ignoring oil analysis results or delaying necessary maintenance. It means making better decisions based on better diagnoses.

A particle count problem may be a filtration problem. It may also be a varnish chemistry problem.

Knowing the difference can help maintenance teams avoid unnecessary oil changes, preserve lubricant inventory, reduce downtime risk, and protect critical equipment.

That is the value of Lubricant Chemistry Management. It shifts the conversation from “How clean is the oil?” to “Why is the oil failing, and can we correct the cause before replacement becomes necessary?”

In a supply-constrained market, that question matters. Not every particle count problem is truly a particle problem.

And when lubricant is scarce, the most expensive oil change may be the one you did not need.

]]> https://cleanoil.com/beyond-the-particle-count/feed/ 0 8 Keys to Oil Analysis Victory: Key #5 – Viscosity Testing 101 https://cleanoil.com/viscosity-testing-101/ Wed, 10 Jun 2026 16:25:09 +0000 https://cleanoil.com/?p=8808 Viscosity testing banner8 Keys to Oil Analysis Victory In power plants and other critical operations, oil condition is one of the most significant contributors to turbine reliability, yet it’s often overlooked until alarms start ringing.]]> Viscosity testing banner


8 Keys to Oil Analysis Victory

In power plants and other critical operations, oil condition is one of the most significant contributors to turbine reliability, yet it’s often overlooked until alarms start ringing. By the time warning signs appear, the real problem has often been developing quietly for months or even years.

The truth is simple: lubricants rarely fail suddenly. They typically fail after prolonged neglect.

Early in a lubricant’s life, few visible problems appear, making it easy to ignore the gradual chemical changes happening inside the system. Over time, however, unmanaged degradation begins to surface:

  • Rising MPC varnish potential
  • Additive depletion
  • Accumulation of oxidation byproducts that deposit on equipment surfaces

At EPT Clean Oil™ our goal is simple: to teach the world a better way through Lubricant Chemistry Management. Because success in lubrication reliability doesn’t come from a single test or a single insight. It comes from understanding the lubricant’s chemistry and managing it strategically over time. That’s why we developed The 8 Keys to Oil Analysis Victory.

These eight tests form the foundation of a winning lubricant management strategy. Think of them as the core plays in your reliability playbook and the insights that allow your team to:

  • Understand where your lubricant is strongest
  • Identify weaknesses before they become failures
  • Make informed adjustments before equipment performance is impacted

Key #5: Viscosity Testing

What is Viscosity Testing?

Viscosity testing is a laboratory method used to measure an oil’s resistance to flow at a specific temperature. It indicates how thick or thin the oil is and whether it can maintain a proper lubricating film between moving components.


Did you know? Viscosity testing measures how easily an oil flows at a set temperature and whether it can properly lubricate moving parts.

Why is Viscosity testing important?

Viscosity is one of the most critical properties of a lubricant. If oil becomes too thick, it can restrict flow, increase energy consumption, and reduce cooling efficiency. If it becomes too thin, it may not provide adequate film strength, leading to increased metal-to-metal contact and accelerated wear.

Viscosity testing matters because changes in viscosity often signal oil degradation, contamination, or incorrect oil selection, allowing issues to be identified before equipment performance is compromised.

How does Viscosity testing work?

Similar to how honey flows more slowly than water, oil viscosity determines how easily it moves through a system.

Viscosity testing measures the time it takes for a specific volume of oil to flow through a calibrated instrument at a controlled temperature. Results are typically reported in centistokes (cSt) at standard temperatures such as 40°C or 100°C, providing a consistent and repeatable measure of oil thickness.

By trending viscosity results over time, changes in oil condition can be monitored and compared against baseline values or OEM specifications. Significant increases or decreases in viscosity can indicate oxidation, thermal stress, contamination, or additive depletion, helping determine when corrective action or oil replacement is required.

Learn more about Viscosity Testing.

Viscosity testing content image

Stop Guessing, Start Trending

Our Fluid Technical Center team takes the routine out of oil analysis, providing a complete picture of your fluid condition to ASTM standards. Testing packages are designed for each application and performed by professional chemists, delivering accurate, actionable results.

Data is reviewed and interpreted by application specialists and PhD chemists to provide a comprehensive overview of your samples and deeper insight into root cause. As part of our ACE™ assessment, advanced testing including Viscosity testing is performed to provide deeper insight into varnish potential and overall fluid health, empowering you to make data-informed decisions about your critical assets.

It’s as easy as 1, 2, 3.

Ready to get your oil tested?

Submit an Oil Sample  |  Request an ACE™ Assessment  |  Contact Us

Viscosity Testing 101 Resources

You can’t manage what you’re blind to

View Post

Lubricant Chemistry Management

View Post

ACE™ Oil Analysis

Visit

MPC Varnish Testing: It’s not Just About the Number

Watch Webinar

See It! Say It! Solve It! Volume #3 – High Acid Number

Watch Now

In The Middle Episode 72: What’s a blind spot in our industry in terms of lubricant breakdown?

Watch Now

You Might Be Interested In

ICB® JET

FOR AERODERIVATIVE TURBINE OIL

ICB® JET removes acids, oil coking precursors and dissolved by-products, continuously breaking the accumulation cycle and eliminating the root cause of deposit formation.

Learn More →

TMR® N2

WATER REMOVAL

TMR® N2 is a highly effective, low-cost, nitrogen blanketing system that provides unlimited capacity to remove water and eliminate atmospheric water ingression.

Learn More →
SVR™

SVR®

LUBRICANT CONDITIONING SYSTEM

SVR® utilizes patented ICB® ion-exchange filters to permanently remove dissolved breakdown products and prevent harmful varnish deposits from forming.

Learn More →

]]> 8 Keys to Oil Analysis Victory: Key #4 – Acid Number Testing 101 https://cleanoil.com/acid-number-testing-101/ Thu, 28 May 2026 15:59:16 +0000 https://cleanoil.com/?p=8762 Acid Number Testing banner8 Keys to Oil Analysis Victory In power plants and other critical operations, oil condition is one of the most significant contributors to turbine reliability, yet it’s often overlooked until alarms start ringing.]]> Acid Number Testing banner


8 Keys to Oil Analysis Victory

In power plants and other critical operations, oil condition is one of the most significant contributors to turbine reliability, yet it’s often overlooked until alarms start ringing. By the time warning signs appear, the real problem has often been developing quietly for months or even years.

The truth is simple: lubricants rarely fail suddenly. They typically fail after prolonged neglect.

Early in a lubricant’s life, few visible problems appear, making it easy to ignore the gradual chemical changes happening inside the system. Over time, however, unmanaged degradation begins to surface:

  • Rising MPC varnish potential
  • Additive depletion
  • Accumulation of oxidation byproducts that deposit on equipment surfaces

At EPT Clean Oil™ our goal is simple: to teach the world a better way through Lubricant Chemistry Management. Because success in lubrication reliability doesn’t come from a single test or a single insight. It comes from understanding the lubricant’s chemistry and managing it strategically over time. That’s why we developed The 8 Keys to Oil Analysis Victory.

These eight tests form the foundation of a winning lubricant management strategy. Think of them as the core plays in your reliability playbook and the insights that allow your team to:

  • Understand where your lubricant is strongest
  • Identify weaknesses before they become failures
  • Make informed adjustments before equipment performance is impacted

Key #4: Acid Number Testing

What is Acid Number Testing?

Acid Number (AN) testing is used to measure the level of acidic compounds present in an oil sample. It indicates the degree of oil degradation by quantifying the amount of acid formed as the oil oxidizes over time.


Did you know? Acid Number testing measures oil degradation by identifying acidic compounds formed during oxidation.

Why is Acid Number testing important?

As oil ages, exposure to heat, air, and contaminants causes it to oxidize and form acids. Elevated acid levels can lead to corrosion of metal surfaces, accelerated wear, additive depletion, and sludge or varnish formation. Acid Number testing matters because it provides an early warning that oil is breaking down, allowing corrective action before equipment performance is affected or damage occurs.

How does Acid Number testing work?

As with food, oil spoils faster when exposed to heat and air. Acid Number testing measures the amount of potassium hydroxide (KOH) required to neutralize the acidic components in an oil sample. The result is reported as mg KOH per gram of oil, providing a clear and repeatable indicator of oil condition.

By trending Acid Number results over time, changes in oil chemistry can be monitored and compared against baseline values or OEM limits. A rising Acid Number signals increasing oxidation and degradation, helping determine when oil maintenance, filtration improvements, or oil replacement may be required.

Learn more about Acid Number Testing.

Titration Lab Equipment

Stop Guessing, Start Trending

Our Fluid Technical Center team takes the routine out of oil analysis, providing a complete picture of your fluid condition to ASTM standards. Testing packages are designed for each application and performed by professional chemists, delivering accurate, actionable results.

Data is reviewed and interpreted by application specialists and PhD chemists to provide a comprehensive overview of your samples and deeper insight into root cause. As part of our ACE™ assessment, advanced testing including Acid Number testing is performed to provide deeper insight into varnish potential and overall fluid health, empowering you to make data-informed decisions about your critical assets.

It’s as easy as 1, 2, 3.

Ready to get your oil tested?

Submit an Oil Sample  |  Request an ACE™ Assessment  |  Contact Us

Acid Number Testing 101 Resources

You can’t manage what you’re blind to

View Post

Lubricant Chemistry Management

View Post

ACE™ Oil Analysis

Visit

MPC Varnish Testing: It’s not Just About the Number

Watch Webinar

See It! Say It! Solve It! Volume #3 – High Acid Number

Watch Now

In The Middle Episode 72: What’s a blind spot in our industry in terms of lubricant breakdown?

Watch Now

You Might Be Interested In

ICB® JET

FOR AERODERIVATIVE TURBINE OIL

ICB® JET removes acids, oil coking precursors and dissolved by-products, continuously breaking the accumulation cycle and eliminating the root cause of deposit formation.

Learn More →

TMR® N2

WATER REMOVAL

TMR® N2 is a highly effective, low-cost, nitrogen blanketing system that provides unlimited capacity to remove water and eliminate atmospheric water ingression.

Learn More →
SVR™

SVR®

LUBRICANT CONDITIONING SYSTEM

SVR® utilizes patented ICB® ion-exchange filters to permanently remove dissolved breakdown products and prevent harmful varnish deposits from forming.

Learn More →

]]> 8 Keys to Oil Analysis Victory: Key #3 – Karl Fischer Testing 101 https://cleanoil.com/karl-fischer-testing-101/ Wed, 13 May 2026 20:14:35 +0000 https://cleanoil.com/?p=8732 Karl Fischer Testing 1018 Keys to Oil Analysis Victory In power plants and other critical operations, oil condition is one of the most significant contributors to turbine reliability, yet it’s often overlooked until alarms start ringing.]]> Karl Fischer Testing 101


8 Keys to Oil Analysis Victory

In power plants and other critical operations, oil condition is one of the most significant contributors to turbine reliability, yet it’s often overlooked until alarms start ringing. By the time warning signs appear, the real problem has often been developing quietly for months or even years.

The truth is simple: lubricants rarely fail suddenly. They typically fail after prolonged neglect.

Early in a lubricant’s life, few visible problems appear, making it easy to ignore the gradual chemical changes happening inside the system. Over time, however, unmanaged degradation begins to surface:

  • Rising MPC varnish potential
  • Additive depletion
  • Accumulation of oxidation byproducts that deposit on equipment surfaces

At EPT Clean Oil™ our goal is simple: to teach the world a better way through Lubricant Chemistry Management. Because success in lubrication reliability doesn’t come from a single test or a single insight. It comes from understanding the lubricant’s chemistry and managing it strategically over time. That’s why we developed The 8 Keys to Oil Analysis Victory.

These eight tests form the foundation of a winning lubricant management strategy. Think of them as the core plays in your reliability playbook and the insights that allow your team to:

  • Understand where your lubricant is strongest
  • Identify weaknesses before they become failures
  • Make informed adjustments before equipment performance is impacted

Key #3: Karl Fischer Testing

What is Karl Fischer Testing?

Karl Fischer testing is used to measure the exact amount of water present in an oil sample. It is the most accurate way to detect moisture contamination in lubricants and hydraulic fluids, even at very low levels.


Did you know? Karl Fischer testing (ASTM D6304) measures precise moisture levels in oil samples, even at parts-per-million levels.

Why is Karl Fischer testing important?

Water is one of the most damaging contaminants in oil. Even small amounts can reduce the effectiveness of lubrication, promote corrosion, accelerate oxidation, and degrade additives. Excess moisture can also lead to sludge formation, foaming, and loss of load-carrying capacity. Karl Fischer testing matters because it provides early detection of moisture before visible symptoms or equipment damage occur, helping prevent premature wear, component failure, and unplanned downtime.

How does Karl Fischer testing work?

Just like humidity in the air can quietly damage a home over time, water in oil often causes harm long before it’s visible. Karl Fischer testing determines the moisture content of oil through a precise chemical reaction between water and Karl Fischer reagents.

The amount of reagent consumed during the reaction directly corresponds to the amount of water in the oil sample.
Unlike crackle tests or visual inspections, Karl Fischer testing measures actual water content, not just the presence of free water. Results are typically reported in parts per million (ppm), enabling accurate trending and comparison with equipment or OEM limits.

This high level of precision makes Karl Fischer testing especially valuable for systems with tight tolerances, sensitive components, or applications where even trace moisture can significantly impact performance and reliability.

Karl Fischer titration lab image

Stop Guessing, Start Trending

Our Fluid Technical Center team takes the routine out of oil analysis, providing a complete picture of your fluid condition to ASTM standards. Testing packages are designed for each application and performed by professional chemists, delivering accurate, actionable results.

Data is reviewed and interpreted by application specialists and PhD chemists to provide a comprehensive overview of your samples and deeper insight into root cause. As part of our ACE™ assessment, advanced testing including Karl Fischer testing is performed to provide deeper insight into varnish potential and overall fluid health, empowering you to make data-informed decisions about your critical assets.

It’s as easy as 1, 2, 3.

Ready to get your oil tested?

Submit an Oil Sample  |  Request an ACE™ Assessment  |  Contact Us

Karl Fischer Testing 101 Resources

You can’t manage what you’re blind to

View Post

Lubricant Chemistry Management

View Post

ACE™ Oil Analysis

Visit

MPC Varnish Testing: It’s not Just About the Number

Watch Webinar

See It! Say It! Solve It! Volume #3 – High Acid Number

Watch Now

In The Middle Episode 72: What’s a blind spot in our industry in terms of lubricant breakdown?

Watch Now

You Might Be Interested In

ICB® JET

FOR AERODERIVATIVE TURBINE OIL

ICB® JET removes acids, oil coking precursors and dissolved by-products, continuously breaking the accumulation cycle and eliminating the root cause of deposit formation.

Learn More →

TMR® N2

WATER REMOVAL

TMR® N2 is a highly effective, low-cost, nitrogen blanketing system that provides unlimited capacity to remove water and eliminate atmospheric water ingression.

Learn More →
SVR™

SVR®

LUBRICANT CONDITIONING SYSTEM

SVR® utilizes patented ICB® ion-exchange filters to permanently remove dissolved breakdown products and prevent harmful varnish deposits from forming.

Learn More →

]]> 8 Keys to Oil Analysis Victory: Key #2 – ISO Particle Count Testing 101 https://cleanoil.com/iso-particle-count-testing-101/ Wed, 29 Apr 2026 15:18:18 +0000 https://cleanoil.com/?p=8687 ISO Particle Count Testing Hero Banner8 Keys to Oil Analysis Victory In power plants and other critical operations, oil condition is one of the most significant contributors to turbine reliability, yet it’s often overlooked until alarms start ringing.]]> ISO Particle Count Testing Hero Banner


8 Keys to Oil Analysis Victory

In power plants and other critical operations, oil condition is one of the most significant contributors to turbine reliability, yet it’s often overlooked until alarms start ringing. By the time warning signs appear, the real problem has often been developing quietly for months or even years.

The truth is simple: lubricants rarely fail suddenly. They typically fail after prolonged neglect.

Early in a lubricant’s life, few visible problems appear, making it easy to ignore the gradual chemical changes happening inside the system. Over time, however, unmanaged degradation begins to surface:

  • Rising MPC varnish potential
  • Additive depletion
  • Accumulation of oxidation byproducts that deposit on equipment surfaces

At EPT Clean Oil™ our goal is simple: to teach the world a better way through Lubricant Chemistry Management. Because success in lubrication reliability doesn’t come from a single test or a single insight. It comes from understanding the lubricant’s chemistry and managing it strategically over time. That’s why we developed The 8 Keys to Oil Analysis Victory.

These eight tests form the foundation of a winning lubricant management strategy. Think of them as the core plays in your reliability playbook and the insights that allow your team to:

  • Understand where your lubricant is strongest
  • Identify weaknesses before they become failures
  • Make informed adjustments before equipment performance is impacted

Key #2: ISO Particle Count Testing

What is ISO Particle Count?

ISO Particle Count is the process of measuring the number of particles of specific sizes within an oil sample. It is used to assess the cleanliness of an oil or hydraulic fluid by quantifying solid contaminants.


Did you know? The ISO 4406 standard is the key to understanding the three-number particle count reported by ISO Particle Count testing. This test doesn’t just tally up the number of insoluble contaminants in your fluid. It goes a step further and breaks down the relative number and size of these friction-promoting players. By understanding the makeup of your oil’s particles, you can gain important insights into the performance of your filtration systems.

Why is ISO Particle Count testing important?

The ISO Particle Count test matters because solid contaminants interfere with the oil’s lubricating film, accelerating wear on critical components such as pumps, valves, bearings, and gears. High particle counts often indicate poor filtration performance or underlying system issues, making particle counting a key tool for evaluating whether a filtration system is effectively protecting equipment. Contaminants such as dirt, grit, and wear debris reduce lubrication efficiency and can ultimately lead to accelerated wear, component damage, or failure.

How does ISO Particle Count testing work?

Like how a home gets dirtier faster with more kids, oil cleanliness is determined by multiplying the number of particles in the fluid using the ISO cleanliness code. An ISO particle count measures both the quantity and size of solid contaminants in an oil sample. Rather than reporting a single value, it provides a three-number cleanliness code based on the ISO 4406 standard, such as ISO 18/16/13. Each number represents the number of particles per milliliter of oil above a specific size threshold.

What do the three numbers represent in the ISO 4406 three-number cleanliness code?

The first number corresponds to the number of particles per millilitre larger than 4 microns. The second number indicates the number of particles per millilitre greater than 6 microns. And finally, the third number shows you how many particles larger than 14 microns are present. One important thing to keep in mind about these particle counts, the ISO 4406 scale is exponential. So each increase of one code represents a doubling of the number of particles present. If you want to seal your maintenance victories, make sure that you’re keeping your ISO particle counts below the relevant limits for your application.

ISO Particle Count Testing

Stop Guessing, Start Trending

Our Fluid Technical Center team takes the routine out of oil analysis, providing a complete picture of your fluid condition to ASTM standards. Testing packages are designed for each application and performed by professional chemists, delivering accurate, actionable results.

Data is reviewed and interpreted by application specialists and PhD chemists to provide a comprehensive overview of your samples and deeper insight into root cause. As part of our ACE™ assessment, advanced testing including ISO Particle Count Testing is performed to provide deeper insight into varnish potential and overall fluid health, empowering you to make data-informed decisions about your critical assets.

It’s as easy as 1, 2, 3.

Ready to get your ISO Particle Count tested?

Submit an Oil Sample  |  Request an ACE™ Assessment  |  Contact Us

ISO Particle Count Testing 101 Resources

You can’t manage what you’re blind to

View Post

Lubricant Chemistry Management

View Post

ACE™ Oil Analysis

Visit

MPC Varnish Testing: It’s not Just About the Number

Watch Webinar

See It! Say It! Solve It! Volume #3 – High Acid Number

Watch Now

In The Middle Episode 72: What’s a blind spot in our industry in terms of lubricant breakdown?

Watch Now

You Might Be Interested In

ICB® JET

FOR AERODERIVATIVE TURBINE OIL

ICB® JET removes acids, oil coking precursors and dissolved by-products, continuously breaking the accumulation cycle and eliminating the root cause of deposit formation.

Learn More →

TMR® N2

WATER REMOVAL

TMR® N2 is a highly effective, low-cost, nitrogen blanketing system that provides unlimited capacity to remove water and eliminate atmospheric water ingression.

Learn More →
SVR™

SVR®

LUBRICANT CONDITIONING SYSTEM

SVR® utilizes patented ICB® ion-exchange filters to permanently remove dissolved breakdown products and prevent harmful varnish deposits from forming.

Learn More →
]]> 8 Keys to Oil Analysis Victory: Key #1 – MPC Testing 101 https://cleanoil.com/mpc-varnish-potential-testing-101/ Wed, 15 Apr 2026 15:58:46 +0000 https://cleanoil.com/?p=8669 MPC Testing8 Keys to Oil Analysis Victory In power plants and other critical operations, oil condition is one of the most significant contributors to turbine reliability, yet it’s often overlooked until alarms start ringing.]]> MPC Testing


8 Keys to Oil Analysis Victory

In power plants and other critical operations, oil condition is one of the most significant contributors to turbine reliability, yet it’s often overlooked until alarms start ringing. By the time warning signs appear, the real problem has often been developing quietly for months or even years.

The truth is simple: lubricants rarely fail suddenly. They typically fail after prolonged neglect.

Early in a lubricant’s life, few visible problems appear, making it easy to ignore the gradual chemical changes happening inside the system. Over time, however, unmanaged degradation begins to surface:

  • Rising MPC varnish potential
  • Additive depletion
  • Accumulation of oxidation byproducts that deposit on equipment surfaces

At EPT Clean Oil™ our goal is simple: to teach the world a better way through Lubricant Chemistry Management. Because success in lubrication reliability doesn’t come from a single test or a single insight. It comes from understanding the lubricant’s chemistry and managing it strategically over time. That’s why we developed The 8 Keys to Oil Analysis Victory.

These eight tests form the foundation of a winning lubricant management strategy. Think of them as the core plays in your reliability playbook and the insights that allow your team to:

  • Understand where your lubricant is strongest
  • Identify weaknesses before they become failures
  • Make informed adjustments before equipment performance is impacted

Key #1: MPC Testing


Did you know? The #1 cause of lubricant-related downtime: varnish. That is why MPC varnish potential testing should be number 1 for every team’s playbook for success! It reveals what other tests can’t, giving you early warning of problems before they happen, like having the other team’s playbook before the game even starts.

What is MPC testing?

MPC is a varnish-potential test that captures insoluble contaminants on a filter patch and measures its color to trend oxidation byproducts, helping prevent varnish-related failures in turbines, compressors, and hydraulic systems. Essential for gas turbines and critical rotating equipment, finding the contaminants that standard tests miss. MPC helps reveal “what’s coming” before deposits form, making it a predictive test rather than a reactive one.

Why does it matter?

Catch the “invisible” enemy. Varnish stays dissolved and invisible for a long time. Standard visual checks often look perfect even when a system is at risk. By the time you see deposits, the damage is already done. MPC is predictive, not reactive. It reveals what’s coming before it sticks to your bearings and valves.

How does MPC Testing work?

The science behind the stain:
Incubation: The oil is heated and “rested” to force varnish precursors out of solution.
Filtration: Oil is pulled through a 0.45-micron membrane patch.
Measurement: A colorimeter analyzes the patch to find the Delta (Δ) E value.

How to read MPC test results?

The patch is measured with a colorimeter, producing a ΔE value.
The lower ΔE = cleaner patch = lower varnish potential
The higher ΔE = darker/more stained patch = higher varnish potential and higher deposit risk

MPC Varnish Potential Testing

Stop Guessing, Start Trending

Our Fluid Technical Center team takes the routine out of oil analysis, providing a complete picture of your fluid condition to ASTM standards. Testing packages are designed for each application and performed by professional chemists, delivering accurate, actionable results.

Data is reviewed and interpreted by application specialists and PhD chemists to provide a comprehensive overview of your samples and deeper insight into root cause. As part of our ACE™ assessment, advanced testing including MPC Testing is performed to provide deeper insight into varnish potential and overall fluid health, empowering you to make data-informed decisions about your critical assets.

It’s as easy as 1, 2, 3.

Ready to get your MPC tested?

Submit an Oil Sample  |  Request an ACE™ Assessment  |  Contact Us

MPC Testing 101 Resources

You can’t manage what you’re blind to

View Post

Lubricant Chemistry Management

View Post

ACE™ Oil Analysis

Visit

MPC Varnish Testing: It’s not Just About the Number

Watch Webinar

See It! Say It! Solve It! Volume #3 – High Acid Number

Watch Now

In The Middle Episode 72: What’s a blind spot in our industry in terms of lubricant breakdown?

Watch Now

You Might Be Interested In

ICB® JET

FOR AERODERIVATIVE TURBINE OIL

ICB® JET removes acids, oil coking precursors and dissolved by-products, continuously breaking the accumulation cycle and eliminating the root cause of deposit formation.

Learn More →

TMR® N2

WATER REMOVAL

TMR® N2 is a highly effective, low-cost, nitrogen blanketing system that provides unlimited capacity to remove water and eliminate atmospheric water ingression.

Learn More →
SVR™

SVR®

LUBRICANT CONDITIONING SYSTEM

SVR® utilizes patented ICB® ion-exchange filters to permanently remove dissolved breakdown products and prevent harmful varnish deposits from forming.

Learn More →
]]> The Relative Lifetime Costs and Savings Associated with Varnish-Removal and Mitigation Technologies https://cleanoil.com/the-relative-lifetime-costs-and-savings-associated-with-varnish-removal-and-mitigation-technologies/ Mon, 06 Apr 2026 13:07:52 +0000 https://cleanoil.com/?p=8662 Gas turbine cutaway diagram alongside ICB ion-exchange filter for varnish removalNearly half of the power generated in the US every year is produced by gas turbines, and their importance with respect to meeting the world’s energy needs is growing as less efficient coal-fired]]> Gas turbine cutaway diagram alongside ICB ion-exchange filter for varnish removal

Nearly half of the power generated in the US every year is produced by gas turbines, and their importance with respect to meeting the world’s energy needs is growing as less efficient coal-fired power plants are phased out. Industrial gas turbines are, therefore, critical infrastructure and their reliability is paramount. Thanks to their sophisticated engineering, many gas turbines now boast reliabilities that exceed 99%. GE’s family of 176 MW Frame 7F turbines, for instance, are reported to have an industry-leading 99.3% reliability.

The True Cost of Gas Turbine Varnish

Despite these impressive claims, a 99.3%-reliable system will, nevertheless, be down 0.7% of the time. On an annual basis, this represents a production loss of 61 hours. EPRI has reported that 54% of “forced (turbine) outage hours” are the result of oil contamination.4 Even the 99.3% reliable Frame 7F turbine will, therefore, experience an average of 33-hours of avoidable oil-related downtime annually. At a conservative average wholesale price of $40/MWh,5 this amounts to an average annual loss of $232,320, which, in turn, represents up to $5.8 million in avoidable losses over the turbine’s 25-year lifetime.

As the most common cause of oil-related downtime in gas turbines, varnish is the single greatest contributor to these losses. As a result, numerous varnish-removal or mitigation strategies have been developed. These include: aftermarket chemicals (AMCs), depth filtration, and ICB® ion-exchange filtration. Despite the high costs associated with varnishing, many gas turbine operators fail to recognize the value that varnish-removal and/or mitigation can add to their operations; Sadly, a $45,000 capex for an effective varnish-removal system is viewed as a luxury, while a $232,320 annual loss is seen as normal.

To fully appreciate the economic benefit of varnish mitigation/removal, this paper will outline the total cost of ownership for three leading technologies and compare them with the costs of failing to address varnish over a turbine’s complete 25-year lifespan. Given the magnitude of the reliability-related losses described above, it will come as no surprise that the costliest thing any gas turbine operator can do is nothing at all.

Explore the data, science, and lifetime economics behind ICB ion-exchange filtration and lubricant chemistry management, and request the full technical paper below.

Download our Free Technical Paper

]]> What Football Teaches Us About Oil Analysis and Testing https://cleanoil.com/the-game-of-inches-oil-analysis-and-testing/ Wed, 25 Mar 2026 14:50:00 +0000 https://cleanoil.com/?p=8545 What Football Teaches Us About Oil Analysis and TestingIn football, championships are rarely won by a single star player.  They’re won through preparation, discipline, and the countless “invisible plays” that happen between the highlights: the punt that flips field position, the defensive adjustment at halftime,]]> What Football Teaches Us About Oil Analysis and Testing

In football, championships are rarely won by a single star player. 

They’re won through preparation, discipline, and the countless “invisible plays” that happen between the highlights: the punt that flips field position, the defensive adjustment at halftime, or the offensive line creating a few extra inches that turn a short gain into a touchdown. 

It’s a game of inches. And on any given Game Day, the smallest overlooked detail can change the outcome. Industrial lubrication operates much the same way. 

In power plants and other critical operations, oil condition is one of the most significant contributors to turbine reliability, yet it’s often overlooked until alarms start ringing. By the time warning signs appear, the real problem has often been developing quietly for months or even years. 

The truth is simple: lubricants rarely fail suddenly. They typically fail after long periods of neglect. 

Early in a lubricant’s life, few visible problems appear, making it easy to ignore the gradual chemical changes happening inside the system. Over time, however, unmanaged degradation begins to surface: 

  • Rising MPC varnish potential 
  • Antioxidant additive depletion 
  • Accumulation of oxidation byproducts that deposit on equipment surfaces 

Eventually, those small changes add up, and the system pays the price. But just like a great football team adjusts its strategy during the game, lubricant failure is not inevitable. When organizations focus on the root causes of lubricant degradation, they can change the outcome. With the right monitoring, filtration, and maintenance strategies, oil aging can be slowed, controlled, and in many cases stopped in its tracks. 

This is where oil analysis and testing becomes the equivalent of film study and game planning. You can’t manage what you can’t see. Oil analysis and testing provides the visibility teams need to understand the true condition of their lubricants: identifying strengths, exposing weaknesses, and guiding the adjustments required to stay ahead of failure. 

And just like in football, the most successful teams know that every role matters. The star quarterback may get the attention, but it’s often the less glamorous roles: the specialists, the strategists, the analysts, who quietly determine the outcome of the game. 

That philosophy is central to everything we do at EPT Clean Oil™. Our goal is simple: to live our company vision of teaching the world a better way through Lubricant Chemistry Management. Because success in lubrication reliability doesn’t come from a single test or a single insight. It comes from understanding the lubricant’s chemistry and managing it strategically over time. That’s why we developed The 8 Keys to Oil Analysis Victory. 

These eight tests form the foundation of a winning lubricant management strategy. Think of them as the core plays in your reliability playbook and the insights that allow your team to:

  • Understand where your lubricant is strongest 
  • Identify weaknesses before they become failures 
  • Make informed adjustments before equipment performance is impacted 

By highlighting these eight critical tests, our mission is not simply to analyze oil; it’s to teach the world a better way. 

  • A smarter way to monitor lubricant health. 
  • A more strategic way to maintain critical equipment. 
  • A better way to build a winning maintenance strategy for long-term reliability. 

 Meet the ‘The 8 Keys to Oil Analysis Victory.’ 

▶ MPC TESTING

The #1 cause of lubricant-related downtime: varnish. 
That is why MPC testing should be number 1 for every team’s playbook for success! It reveals what other tests can’t, giving you early warning of problems before they happen, like having the other team’s playbook before the game even starts. 

MPC Testing Bulletin

▶ ISO PARTICLE COUNT

Lubrication is hard work but should never be dirty work! ISO Particle Count testing comes to play, by really putting your defences to the test!  It reveals the dirt, grit, and contaminants hiding in your oil, giving you the insight to strengthen your defences before they damage the real star of the game: your equipment. 

ISO Particle Count Testing Bulletin

▶ KARL FISCHER

As the saying goes, oil and water don’t mix, and that is for good reason. Water is everywhere, unavoidable, and one of the most damaging contaminants in lubricant systems. That is where Karl Fischer testing is a key play in any reliability playbook, measuring water content in your oil down to parts per million (ppm) to detect moisture early and protect your equipment. 

Karl Fischer Testing Bulletin

▶ ACID NUMBER

When Acid Number testing steps onto the field it exposes the chemical changes happening inside your oil before acids take control of the game, giving you the insight to strengthen your defence and keep your equipment performing like a championship team. 

Lubricants don’t retire because they’re dirty… they get benched when their chemistry degrades, and acids start running the locker room 

Acid Number Testing Bulletin

▶ VISCOSITY

Viscosity is the MVP of lubricants…the Most Valuable Property, doing the real work on the field. When viscosity is in the right range, it builds the protective film that keeps moving parts separated and your equipment performing at its best. But when it drifts out of position, the whole team feels it. Viscosity testing is a key player in your lubrication strategy. It shows how temperature, oxidation, contamination, and shear are affecting your oil, helping you catch changes before they knock your equipment out of the game. 

Viscosity Testing Bulletin

▶ COLOR

Lubrication has a look to it… and sometimes the colour tells the story before the stats do. ASTM D1500 Oil Colour testing is the gold standard for oil analysis and testing. It tracks the shift from rookie-light to veteran-dark, helping you spot changes in your lubricant before they start affecting performance. Because when you keep an eye on the colour scorecard, you keep your equipment game-day ready. Keep it light. Keep it bright.  

Color Testing Bulletin

▶ METALS

Every great team has a player who can do it all…and in oil analysis and testing, that All-Star is ICP-OES. Condition monitoring is a team sport, and ICP-OES (Inductively Coupled Plasma – Optical Emission Spectroscopy) is one of the most versatile players on the roster. It scans your oil for 22 different metals, revealing what’s happening inside your equipment long before problems show up on the scoreboard. 

Metals Testing Bulletin

▶ ANTIOXIDANT LEVELS

Like football, lubrication has a clock that’s always ticking. The difference? In lubrication, the clock is controlled by the antioxidants in the oil. Amine and phenol additives act as sacrificial defenders, reacting with oxygen to protect the base oil from degradation. But as these additives are gradually consumed, the lubricant moves closer to the end of its useful life. 

Antioxidants Testing Bulletin

Meet the Fluid Technical Center Starting Lineup

At EPT Clean Oil, our Fluid Technical Center approaches every sample the way a championship team approaches the fourth quarter of the Super Bowl—with precision, urgency, and the understanding that every play matters. Because in the game of industrial reliability—just like football—victory rarely comes from one big play. It comes from discipline, preparation, and mastering the fundamentals. 

We are EPT Clean Oil. We earn every inch. 

In the spirit of the game of inches, and to really drive the message home, hang in there for our locker room speech.

Because reliability doesn’t happen by accident. 
Reliability starts with seeing what you're blind to. 
It’s built in the lab. 
It’s built through proper oil analysis and testing. 

Every sample that comes through our door tells a story. 
A story of friction, heat, and contamination trying to go unnoticed. 
Every test we run. 
Every shift in chemistry we detect. 
Every trace contaminant we catch before it turns into failure. 

That’s the difference between performance and breakdown. 
Because reliability is built in inches. 
And those inches add up. 

A smarter way to monitor lubricant health: inches. 
A more strategic way to maintain critical equipment: inches. 
A better way to build a winning maintenance strategy for long-term reliability: inches. 

Those inches become uptime. 
Those inches become asset protection. 
Those inches become confidence. 

Because when our clients run their machines, they’re running on the confidence we give them. 

At EPT Clean Oil, we don’t guess. 
We verify. 
We protect lubricants: the lifeblood of critical assets. 

Our Fluid Technical Center doesn’t just test oil. 
It defends uptime. 
It safeguards assets. 
It secures futures. 

At the EPT Clean Oil Fluid Technical Center, every sample matters. 
Every test matters. 
Every inch matters. 

Because when it comes to critical lubrication systems, success isn’t accidental. It’s designed. 

Send us your oil sample today, and let’s get your 2026 playbook under review.

Start your ACE™ Assessment Here
]]> What Football Teaches Us About Oil Analysis and Testing - EPT Clean Oil nonadult WE ARE: The Chemistry of Reliability https://cleanoil.com/we-are-the-chemistry-of-reliability/ Tue, 16 Dec 2025 15:30:00 +0000 https://cleanoil.com/?p=8412 WE ARE: The Chemistry of Reliability BannerA Year-End Message from the CEO As another year comes to a close, I am reminded of something fundamental: true innovation does not follow the industry—it reshapes it. From our earliest days, we]]> WE ARE: The Chemistry of Reliability Banner

A Year-End Message from the CEO

As another year comes to a close, I am reminded of something fundamental: true innovation does not follow the industry—it reshapes it.

From our earliest days, we never set out to be a filtration company. We never aspired to mimic or marginally improve the status quo. Instead, we pursued something far more ambitious and far more meaningful—to understand and manage the chemistry of lubricants.

That decision led to the development of the very first ion exchange filter for lubricant applications, which became ICB® and continues to define who we are today. And as I reflect on our journey and the momentum we have built this year, one truth stands stronger than ever:

We ARE the pioneers, originators of patented ICB ion-exchange technology and developers of lubricant chemistry management.  

We Are the Pioneers of Patented ICB Ion-Exchange Technology

Long before the industry acknowledged lubricant deposits as a root cause of failure… before “varnish” became a buzzword and entered the mainstream—our team was designing the chemistry solution that would transform lubricant reliability forever.

ICB ion-exchange technology was designed from the ground up to solve what industry-standard filtration could not:

  • Inability to remove the dissolved oxidation products,
  • Inability to remove catalysts that accelerate breakdown,
  • Inability to reduce or manage the rate of oil breakdown and additive consumption that quietly destroys lubricants from within.

Today, this technology protects some of the most critical systems in the world—from the largest power generation stations on earth, nuclear power plants, data centers, offshore oil and gas platforms and refineries—where failure is unacceptable, and reliability is everything.

This leadership did not happen by chance. It happened because we refused to compromise on science. We refused to compromise on the status quo.

We Are the OEM of ICB® Filters—A Standard, Not a Commodity

ICB® is more than a filter. It is the original, OEM-designed, patented ion-exchange solution that transformed the landscape of lubricant reliability.  What was deemed impossible became a reality and an industry standard that critical infrastructure now relies on.

This year, more than ever, I want to reaffirm a message that safeguards our customers:

  • Do not mistake similarity for equivalency.
  • Demand and expect the best. 
  • Don’t compromise on quality to save a few pennies; working with EPT Clean Oil will save millions.

In critical industries, the cheapest option is rarely the safest one. And no knockoff, substitute, or alternative carries the three decades of R&D, testing, refinement, and real-world validation that the ICB brand represents.

When reliability matters—the original matters.

In fact, let me take a moment to share a truth.

Up to 80% of all critical lubrication applications worldwide have gaps in their oil analysis programs.  Not only can they not document compliance with industry or OEM specifications, but they also cannot see where the problems are or fix them.  With 54% of forced outages attributed to lubricant quality issues, this is a major problem costing the industry billions of dollars per year, and one that EPT Clean Oil can solve.

Only EPT Clean Oil offers the science to demonstrate and prove what we say.

We are not a commodity. We are a technology partner that will work with you every step of the way to solve your issue with documented verification.

We Are the Innovators of Lubricant Chemistry Management

What we do extends far beyond varnish removal or filtration.

We are not in the business of reacting to failure—we are in the business of preventing it.

Lubricant Chemistry Management is the discipline we pioneered to maintain the oil in an unsaturated, chemically stable, failure-resistant state throughout its life. It manages the root cause of lubricant breakdown rather than treating its symptoms.

Our approach offers unmatched performance in the removal of acids, dissolved oxidation material and other molecules responsible for:

  • slow or sticking servo valves
  • bearing deposits
  • bearing failures
  • Failure to start
  • Impaired cooling
  • 54% of forced outages.

This holistic strategy of targeting the root cause of oil breakdown does not exist elsewhere in the market. It is ours—born from the proprietary science that sits at the core of our identity. This is why thousands of mission-critical installations worldwide depend on us to keep turbines spinning, compressors running, and production systems online. We manage reliability at the chemical level. That is our differentiator. That is our advantage.

We Are the Brand the Industry Trusts

Three decades of innovation have earned something that cannot be purchased or outsourced: trust.

Across every continent, in every industry we serve, customers rely on our systems to safeguard uptime, reduce maintenance costs, and protect multi-million-dollar assets. Whether it is peak-demand season in power generation or continuous production requirements in oil and gas, our customers know that the lubricant chemistry in their systems is stable, predictable, reliable and managed.

Trust is the outcome of:

  • Thousands of successful deployments
  • > 200 million operating hours
  • And decades of repeatable results

And it is built on one unwavering foundation: We do not follow reliability. We enable it through Lubricant Chemistry Management.

We Are Not Finished—We Are Building the Next Era

As we look toward the year ahead, our focus is clear.

We will continue to advance the impact of ICB filters, expand our alumni in lubricant chemistry management, and strengthen our global partnerships.

We will continue setting the standard for holistic lubricant chemistry management—with no compromise, no dilution, and no deviation from the science.  The future of reliability will be defined by chemistry. And our brand—our original, pioneering, proven brand—will lead that future.

To our customers, our partners, and our global team: thank you. Your trust fuels our innovation. Your challenges drive our breakthroughs. Your commitment to reliability keeps us focused on what matters most.

As we enter a new year, I reaffirm this with absolute clarity:

We ARE EPT Clean Oil™.
We ARE the creators of ICB® ion-exchange filters.
We ARE the leaders of lubricant chemistry management.
And we ARE just getting started.

Peter Dufresne

CEO
EPT Clean Oil™

]]> WE ARE: The Chemistry of Reliability - EPT Clean Oil nonadult