test01
Kinematic Viscosity
Confirm grade and detect dilution, oxidation, shear or contamination. Learn the method principle, sample controls, interpretation limits and related diagnostic evidence.
- tests
- physical properties
Test Library
Understand what each test measures, why it matters, how the sample influences the result, and which evidence should corroborate interpretation.
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27Published knowledge records
Every entry carries review metadata, references and connected diagnostic context.
test02
Viscosity Index
Describe the temperature sensitivity of lubricant viscosity. Learn the method principle, sample controls, interpretation limits and related diagnostic evidence.
- tests
- physical properties
test03
Elemental Analysis by ICP-OES
Screen wear metals, contaminants and additive elements. Learn the method principle, sample controls, interpretation limits and related diagnostic evidence.
- tests
- wear and elemental analysis
test04
PQ Index
Detect the relative amount of ferromagnetic debris, including particles too large for ICP response. Learn the method principle, sample controls, interpretation limits and related diagnostic evidence.
- tests
- wear and elemental analysis
test05
Analytical Ferrography
Examine wear-particle morphology when routine trends suggest abnormal distress. Learn the method principle, sample controls, interpretation limits and related diagnostic evidence.
- tests
- wear and elemental analysis
test06
Particle Count
Quantify fluid cleanliness and support contamination-control decisions. Learn the method principle, sample controls, interpretation limits and related diagnostic evidence.
- tests
- contamination
test07
Karl Fischer Water
Quantify dissolved, emulsified and finely dispersed water. Learn the method principle, sample controls, interpretation limits and related diagnostic evidence.
- tests
- contamination
test08
Acid Number
Trend acidic constituents associated with oxidation, contamination or additive chemistry. Learn the method principle, sample controls, interpretation limits and related diagnostic evidence.
- tests
- chemical condition
test09
Base Number
Assess remaining alkaline reserve in engine oils. Learn the method principle, sample controls, interpretation limits and related diagnostic evidence.
- tests
- chemical condition
test10
FTIR Oil Condition Monitoring
Trend oxidation, nitration, soot, water, glycol and selected additive changes. Learn the method principle, sample controls, interpretation limits and related diagnostic evidence.
- tests
- chemical condition
test11
Fuel Dilution in Oil
Quantify unburned fuel entering engine lubricant. Learn the method principle, sample controls, interpretation limits and related diagnostic evidence.
- tests
- contamination
test12
Soot in Engine Oil
Track combustion-derived carbon loading and dispersancy stress. Learn the method principle, sample controls, interpretation limits and related diagnostic evidence.
- tests
- contamination
test13
Glycol Contamination
Detect coolant-related glycol in lubricating oil. Learn the method principle, sample controls, interpretation limits and related diagnostic evidence.
- tests
- contamination
test14
Flash Point
Assess volatile contamination, handling risk and product conformance. Learn the method principle, sample controls, interpretation limits and related diagnostic evidence.
- tests
- physical properties
test15
Density
Support fuel identity, mass-volume conversion and specification testing. Learn the method principle, sample controls, interpretation limits and related diagnostic evidence.
- tests
- physical properties
test16
Distillation Characteristics
Describe volatility distribution and detect composition changes or contamination. Learn the method principle, sample controls, interpretation limits and related diagnostic evidence.
- tests
- fuel analysis
test17
Sulfur Content
Assess emissions-related quality, contamination and specification conformance. Learn the method principle, sample controls, interpretation limits and related diagnostic evidence.
- tests
- fuel analysis
test18
Cetane Quality
Characterise diesel ignition quality. Learn the method principle, sample controls, interpretation limits and related diagnostic evidence.
- tests
- fuel analysis
test19
Diesel Lubricity by HFRR
Evaluate boundary-lubrication performance relevant to fuel-injection equipment. Learn the method principle, sample controls, interpretation limits and related diagnostic evidence.
- tests
- fuel analysis
test20
Cold Filter Plugging Point
Estimate low-temperature operability related to wax-crystal filter blockage. Learn the method principle, sample controls, interpretation limits and related diagnostic evidence.
- tests
- fuel analysis
test21
Coolant pH
Assess acid-base condition and possible inhibitor or contamination changes. Learn the method principle, sample controls, interpretation limits and related diagnostic evidence.
- tests
- coolant analysis
test22
Coolant Glycol Concentration
Estimate freeze/boil protection and detect dilution or incorrect mixing. Learn the method principle, sample controls, interpretation limits and related diagnostic evidence.
- tests
- coolant analysis
test23
Coolant Conductivity
Screen ionic contamination, water quality and coolant degradation. Learn the method principle, sample controls, interpretation limits and related diagnostic evidence.
- tests
- coolant analysis
test24
AdBlue Urea Concentration
Confirm the urea-water composition required for SCR dosing. Learn the method principle, sample controls, interpretation limits and related diagnostic evidence.
- tests
- adblue analysis
test25
AdBlue Refractive Index
Rapidly assess AUS 32 concentration and potential dilution. Learn the method principle, sample controls, interpretation limits and related diagnostic evidence.
- tests
- adblue analysis
test26
Transformer Oil Breakdown Voltage
Assess dielectric strength and sensitivity to moisture, particles and handling. Learn the method principle, sample controls, interpretation limits and related diagnostic evidence.
- tests
- electrical properties
test27
Dissolved Gas Analysis
Identify gas patterns associated with electrical and thermal activity. Learn the method principle, sample controls, interpretation limits and related diagnostic evidence.
- tests
- transformer diagnosis
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