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Oil test analysis Product List

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[Test] Electrical Conductivity (Aviation Turbine Fuel)

[Test] Electrical Conductivity (Aviation Turbine Fuel)

Measuring samples of electrolyte aqueous solutions with electrical conductivity ranging from 5 μS/m to 200 S/m (at 25°C)!

We conduct tests primarily on fuel ethanol and electrolyte solutions, measuring samples with electrical conductivity in the range of 5 μS/m to 200 S/m (at 25°C). The subjects include industrial gear oils, machine oils, and kerosene (including jet fuel). Please feel free to contact us when you need our services. 【Test Details】 ■ Item Number: L385 ■ Required Volume: 500ml ■ Standard Number: JIS K2276 *For more details, please refer to the related links or feel free to contact us.

  • Public Testing/Laboratory
  • Oil test analysis

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Preliminary alkalinity test

Preliminary alkalinity test

Measuring the amount of basic components contained in flame-retardant hydraulic oil! Our company employs potentiometric titration method.

We would like to introduce our lubricating oil test analysis "Preliminary Alkalinity." This test measures the amount of basic components contained in water-glycol-based fire-resistant hydraulic fluids. It expresses the volume of hydrochloric acid (in ml) required to neutralize the basic components in 10 ml of the sample oil to a pH of 5.5. Please note that we measure this using the potentiometric titration method. 【Test Details】 ■ Item Number: L332 ■ Required Volume: 30 ml ■ Standard Number: JIS K2234-1994 *For more details, please refer to the PDF document or feel free to contact us.

  • Contract Analysis
  • Oil test analysis

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[Test] Low Temperature Apparent Viscosity: CCS

[Test] Low Temperature Apparent Viscosity: CCS

Measuring the viscosity, which serves as an indicator of low-temperature startability of lubricating oil! It is used to distinguish SAE viscosity grades.

We would like to introduce our lubricating oil test analysis "Low Temperature Apparent Viscosity: CCS." This test measures the viscosity, which is an indicator of the low-temperature startability of lubricating oil. The apparent viscosity of the sample is measured at high shear rates. The results obtained are used to distinguish SAE viscosity grades. Please feel free to contact us if you have any inquiries. 【Test Details】 ■Item Number: L321 ■Required Amount: 100ml ■Standard Number: JIS K2010 *For more details, please refer to the PDF document or feel free to contact us.

  • Contract Analysis
  • Oil test analysis

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[Test] Today’s miscellaneous items: Contamination level - Counting method (ISO)

[Test] Today’s miscellaneous items: Contamination level - Counting method (ISO)

Classifying contamination levels from 0 to 28 grades according to ISO standards! Counting the number of particles by size using a light sensor.

We would like to introduce our lubricant oil testing analysis, "Contaminants: Contamination Level - Counting Method (ISO)." This test measures the number of particles of contaminants present in the sample. According to ISO standards, the contamination level is classified into 28 grades from 0 to 28. The number of contaminants in the sample is measured by a light sensor according to the size of the particles. 【Test Details】 ■ Item Number: L240 ■ Required Amount: 400ml ■ Standard Number: JIS B9933, ISO 4406 *For more details, please refer to the PDF document or feel free to contact us.

  • Contract measurement
  • Oil test analysis

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[Test] Insoluble matter: Toluene A method

[Test] Insoluble matter: Toluene A method

Measuring the amount of contaminants and wear metals in oil! The target oil types are industrial gear oil, engine oil, and automotive gear oil.

We would like to introduce our lubricant oil testing analysis "Insoluble Matter: Toluene A Method." This method measures the amount of contaminants and wear metals in the oil. A sample is taken in a dedicated centrifuge tube, and after performing the insoluble matter: Pentane A Method (L234), toluene is added, and the toluene insoluble matter that precipitates is measured through centrifugation. 【Test Details】 ■ Item Number: L236 ■ Required Volume: 30ml ■ Standard Number: ASTM D893 *For more details, please refer to the PDF document or feel free to contact us.

  • Contract measurement
  • Oil test analysis

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[Test] Insoluble matter: Pentane B method

[Test] Insoluble matter: Pentane B method

The target oil types are engine oil and automotive gear oil! Measuring the amount of contaminants and wear metals in the oil.

We would like to introduce our lubricant oil testing analysis, "Insoluble Matter: Pentane B Method." This method measures the amount of impurities and wear metals in the oil. A sample is taken in a dedicated centrifuge tube, pentane with a coagulant is added, and the pentane insoluble matter that precipitates is measured through centrifugation. 【Test Details】 ■Item Number: L235 ■Required Volume: 30ml ■Standard Number: ASTM D893 *For more details, please refer to the PDF document or feel free to contact us.

  • Contract measurement
  • Oil test analysis

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[Test] High-temperature foaming

[Test] High-temperature foaming

Measure the foaming degree when air is blown into the sample and the foam stability after a certain period of time!

We would like to introduce our lubricating oil test analysis, "High-Temperature Foaming." This test measures the ease of foam formation (foaming tendency) when air is blown into the sample, as well as the degree of foam disappearance (foam stability) after a certain period of time. The measurements are conducted at a temperature condition of 150°C. 【Test Details】 ■Item Number: L2293 ■Required Amount: 400ml ■Standard Number: JIS K2518 *For more details, please refer to the PDF document or feel free to contact us.

  • Contract measurement
  • Oil test analysis

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[Test] Foaming 24℃

[Test] Foaming 24℃

The target oils are machine oil, engine oil, automotive gear oil, and industrial gear oil!

We would like to introduce the lubrication oil test analysis "Foaming at 24°C" that we conduct. This test only performs Sequence I out of Foaming Seq I–III (L229). The required amount is 400ml, and the target oil types are machine oil, engine oil, automotive gear oil, and industrial gear oil. 【Test Details】 ■Item Number: L2291 ■Required Amount: 400ml ■Standard Number: JIS K2518 *For more details, please refer to the PDF document or feel free to contact us.

  • Contract measurement
  • Oil test analysis

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[Test] Today's miscellaneous items: Contamination level - mass method

[Test] Today's miscellaneous items: Contamination level - mass method

Filter the specified amount of sample and measure the mass change of the filter!

We would like to introduce our lubricant oil testing analysis, "Contaminants: Mass Method." This test measures the mass of contaminants present in the sample. A specified amount of the sample is filtered, and the mass change of the filter is measured. The types of oils tested include machine oil, kerosene (including jet fuel), light oil (including mixed light oil), engine oil, automotive gear oil, and industrial gear oil. 【Test Details】 ■ Item Number: L227 ■ Required Amount: 100ml ■ Standard Number: JIS B9931 *For more details, please refer to the PDF document or feel free to contact us.

  • Contract measurement
  • Oil test analysis

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Test: Breakdown Voltage

Test: Breakdown Voltage

Place two spherical electrodes in the sample and measure the voltage of the continuous discharge as the voltage is gradually increased!

We would like to introduce the "Dielectric Breakdown Voltage" test analysis for lubricants that we conduct. This test measures the insulation performance of the sample. Two spherical electrodes are placed within the sample, and the voltage is gradually increased until continuous discharge (the state of losing insulation) occurs, at which point the voltage is measured. 【Test Details】 ■Item Number: L223 ■Required Amount: 600ml ■Standard Number: JIS C2101 *For more details, please refer to the PDF document or feel free to contact us.

  • Contract measurement
  • Oil test analysis

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[Test] Neutralization value: Basic value - Perchloric acid method

[Test] Neutralization value: Basic value - Perchloric acid method

A test to measure the amount of basic components contained in petroleum products! Measured by potentiometric titration method.

We would like to introduce our lubricating oil test analysis "Neutralization Value: Basic Value - Perchloric Acid Method." This test measures the amount of basic components contained in petroleum products. The amount of perchloric acid required to neutralize the basic components in 1g of sample oil is expressed in mg, equivalent to the amount of potassium hydroxide (KOH). According to JIS, there are indicator titration methods and potentiometric titration methods, and we measure using the potentiometric titration method. 【Test Details】 ■ Item Number: L218 ■ Required Amount: 50ml ■ Standard Number: JIS K2501 *For more details, please refer to the PDF document or feel free to contact us.

  • Contract measurement
  • Oil test analysis

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[Test] High Temperature High Shear Viscosity (HTHS Viscosity: Capillary Method)

[Test] High Temperature High Shear Viscosity (HTHS Viscosity: Capillary Method)

We will measure the viscosity under high temperature and high shear conditions of engine oil!

We would like to introduce our lubricating oil testing analysis "High Temperature High Shear Viscosity (HTHS Viscosity: Capillary Method)." This test measures the viscosity of engine oil under high temperature and high shear conditions. The method used for this test is the capillary method. The required amount is 100ml, and the standard number is ASTM D5481. Please feel free to contact us if you have any requests. 【Test Details】 ■ Item Number: L331 ■ Required Amount: 100ml ■ Standard Number: ASTM D5481 *For more details, please refer to the PDF document or feel free to contact us.

  • Contract Analysis
  • Oil test analysis

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[Test] MPC

[Test] MPC

For machine oil! Quantifying the color difference between the filtered filter and the original filter.

We would like to introduce our lubricant oil testing analysis "MPC." This test quantifies the color of lubricant oil. It measures the color difference between the filtered sample and the original filter. The target oil type is machine oil. 【Test Details】 ■Item Number: L248 ■Required Amount: 100ml ■Standard Number: ASTM D7843-21 *For more details, please refer to the PDF document or feel free to contact us.

  • Contract Analysis
  • Oil test analysis

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Surface tension

Surface tension

The target oil type is machine oil, required amount 200ml! Measure the interfacial tension of the sample.

We would like to introduce the "Interfacial Tension" analysis of lubricating oils conducted by our company. This is a test to measure the interfacial tension of a sample. A platinum ring is placed at the interface between water, stabilized at 25°C, and the sample, and the tension is measured when the ring is lifted. Additionally, a difference in density between the water and the sample is required for the measurement. 【Test Details】 ■Item Number: L245 ■Required Amount: 200ml *For more details, please refer to the PDF document or feel free to contact us.

  • Contract Analysis
  • Oil test analysis

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[Test] Sulfuric Acid Ash Content

[Test] Sulfuric Acid Ash Content

Add sulfuric acid to form sulfate! Measure the mass of the residue after heating to constant weight.

We would like to introduce the "Sulfuric Acid Ash Content" analysis for lubricating oils that we conduct. This test measures the inorganic substances contained in lubricating oil. The sample is burned, sulfuric acid is added to the remaining carbonaceous material to form sulfate, and the mass of the residue, which is heated to a constant weight, is measured. The types of oils targeted include engine oils, automotive gear oils, industrial gear oils, and machine oils. 【Test Details】 ■ Item Number: L241 ■ Required Volume: 100ml ■ Standard Number: JIS K2272 *For more details, please refer to the PDF document or feel free to contact us.

  • Contract Analysis
  • Oil test analysis

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[Test] Insoluble residue: Pentane A method

[Test] Insoluble residue: Pentane A method

Measuring the amount of contaminants and wear metals in oil! The target oil types are industrial gear oil, engine oil, and automotive gear oil.

We would like to introduce our lubricant oil testing analysis "Insoluble Matter: Pentane A Method." This test measures the amount of impurities and wear metals in the oil. A sample is taken in a dedicated centrifuge tube, pentane is added, and the pentane insoluble matter that precipitates through centrifugation is measured. 【Test Details】 ■Item Number: L234 ■Required Volume: 30ml ■Standard Number: ASTM D893 *For more details, please refer to the PDF document or feel free to contact us.

  • Contract measurement
  • Oil test analysis

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[Test] Steam Emulsification Degree

[Test] Steam Emulsification Degree

Measure the time until the oil separates to the specified capacity! Evaluate the water separation properties when the sample is emulsified with steam.

We would like to introduce our lubricant oil test analysis, "Steam Emulsification Degree." This test evaluates the water separation properties when the sample is emulsified with steam. After emulsifying the sample by blowing in steam until it reaches the specified state, it is transferred to a separation layer, where it is allowed to separate, and the time taken for the oil to separate to the specified volume is measured. 【Test Details】 ■ Item Number: L232 ■ Required Amount: 100ml ■ Standard Number: JIS K2520 *For more details, please refer to the PDF document or feel free to contact us.

  • Contract measurement
  • Oil test analysis

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[Test] Anti-emulsification: 82℃

[Test] Anti-emulsification: 82℃

Mix distilled water and lubricant oil, and stir under a temperature condition of 82°C! A test to evaluate water separation properties.

We would like to introduce our lubricant oil test analysis "Emulsification Resistance: 82°C." This test evaluates the water separation properties when the sample is emulsified with water. Distilled water and lubricant oil are mixed and stirred under temperature conditions of 82°C. After that, the time taken for separation into water and oil layers, as well as the volume of each layer, is measured and evaluated. The shorter the separation time, the better the emulsification resistance. [Test Details] ■Item Number: L231 ■Required Amount: 100ml ■Standard Number: JIS K2520 *For more details, please refer to the PDF document or feel free to contact us.

  • Contract measurement
  • Oil test analysis

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[Test] Permeability

[Test] Permeability

Blow in air at the specified temperature, observe the specific gravity, and measure the time it takes for bubbles to escape in the oil!

We would like to introduce our lubricating oil test analysis, "Deaeration." This test evaluates the disappearance of foam in the sample. Air at a specified temperature is blown in, and the time it takes for the foam to dissipate in the oil is measured while observing the specific gravity. 【Test Details】 ■Item Number: L220 ■Required Amount: 400ml ■Standard Number: ASTM D3427 *For more details, please refer to the PDF document or feel free to contact us.

  • Contract measurement
  • Oil test analysis

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[Test] Neutralization value: Base value - Hydrochloric acid method

[Test] Neutralization value: Base value - Hydrochloric acid method

Display the amount of hydrochloric acid and equivalent potassium hydroxide (KOH) needed to neutralize the basic components in mg!

We would like to introduce our lubricating oil test analysis "Neutralization Value: Basic Value - Hydrochloric Acid Method." This test measures the amount of basic components contained in petroleum products. It expresses the amount of hydrochloric acid required to neutralize the basic components in 1g of sample oil, in terms of an equivalent amount of potassium hydroxide (KOH) in mg. According to JIS, there are two methods: indicator titration and potentiometric titration, and we measure using the potentiometric titration method. 【Test Details】 ■ Item Number: L217 ■ Required Amount: 50ml ■ Standard Number: JIS K2501 *For more details, please refer to the PDF document or feel free to contact us.

  • Contract measurement
  • Oil test analysis

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