TriboTech ApS
Expert Tribology Consultancy
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TriboTech's analysis and advisory work is anchored in the international standards landscape — IEC, ASTM, ISO, CIGRE and IEEE. Browse by theme, search the full catalogue, and follow each standard into the calculator, article or guide that applies it.
Standards and technical brochures governing dissolved gas analysis of insulating liquids — fault-gas interpretation, ratio methods, Duval geometry, and paper-ageing markers such as furans.
76 standards in this themeHow a representative oil or liquid sample is drawn, contained and transported — the step every downstream analysis depends on. Covers sampling of liquids and dissolved gases from in-service equipment.
66 standards in this themeBreakdown voltage, dissipation factor, resistivity and related electrical test methods for insulating liquids and equipment.
82 standards in this themeParticle counting, cleanliness coding, wear-debris analysis and the tribological methods that read machine condition from what the oil carries.
49 standards in this themeCorrosive sulphur, PCB screening, microbiological contamination and other contaminant-focused methods for insulating and lubricating fluids.
59 standards in this themeNatural esters, synthetic esters and silicone liquids — specifications, maintenance guidance and DGA interpretation specific to less-flammable and biodegradable insulating fluids.
13 standards in this themeTest methods and specifications for lubricating greases — consistency, bleed, wear protection and condition assessment of greased components.
6 standards in this themeEngine and industrial coolant standards — glycol chemistry, inhibitor systems, pH and the test methods that keep cooling circuits healthy.
25 standards in this themeStandards for hydraulic fluids and industrial gear oils — viscosity classification, cleanliness, oxidation and the condition-monitoring methods for rotating and fluid-power equipment.
18 standards in this themeSpecifications for unused fluids — the acceptance baselines new oil, ester or coolant deliveries are tested against before service.
30 standards in this themeThe physical-chemical toolbox for in-service fluids — acidity, interfacial tension, water content, oxidation stability, viscosity and the supervision frameworks that turn measurements into maintenance decisions.
167 standards in this themeASTM practice for sampling engine coolants and antirusts and preparing aqueous solutions of known concentration for downstream testing.
Computational method for the Viscosity Index of petroleum-based lubricants from kinematic viscosities at 40 °C and 100 °C. Implemented in the on-site VI calculator.
ASTM/API practice for manual sampling of liquid petroleum and petroleum products — how to draw a representative sample into the primary container.
ASTM practice for in-service monitoring of mineral turbine oils in steam, gas, and combined-cycle power-generation turbines.
ASTM practice for in-service monitoring of lubricating oils in auxiliary, non-turbine power-plant equipment.
Reference method for ppm-level water content in transformer and lubricating oils by coulometric Karl Fischer titration. Cited in all of our moisture-bearing reports.
The ASTM practice for taking trendable in-service grease samples from bearings, gearboxes, motors and open gears.
The ASTM guide for taking representative in-service samples from turbine lubrication, seal-oil and hydraulic control systems.
The North American practice for drawing representative samples of insulating liquids from transformers, breakers, cables and bulk containers.
A CIGRE brochure on managing copper sulphide risk in transformers — how it forms, how to assess the danger, and which long-term mitigations work.
CIGRE working-group brochure on the ageing of liquid-impregnated cellulose insulation in power transformers.
Current CIGRE consensus on DGA interpretation including the Duval Pentagon. Anchors our Duval Pentagon implementation and educational content.
CIGRE's global survey of AC power transformer reliability, quantifying failure rates, modes, locations, and detection methods across high-voltage units.
CIGRE working-group brochure on the mechanical properties of solid insulation materials in power transformers.
Specification for unused mineral insulating oils. Reference baseline for new-oil and post-treatment acceptance testing.
Categorises in-service mineral oil quality by colour, water, IFT, BDV, acidity and DDF. Drives our condition-assessment thresholds and trending reports.
IEC standard defining how insulating liquids are sampled from delivery containers and oil-filled equipment for valid analysis.
IEC standard guiding how free and dissolved gases are collected and analysed from mineral oils and other insulating liquids for DGA.
Defines fault-type identification via key-gas ratios for mineral-oil-filled transformers. Underpins our DGA interpretation workflow and the IEC 60599 ratio calculator.
Classification system that assigns electrical insulating liquids a formal code covering family, application, fire behaviour and more.
The IEC specification setting acceptance requirements and test methods for unused synthetic organic ester insulating fluids.
Maintenance, supervision and condition classification of synthetic organic ester insulating liquids in electrical equipment.
A heated copper-and-paper test that reveals whether a transformer oil can form conductive copper sulphide on winding insulation.
A gas-chromatographic method that measures how much dibenzyl disulfide is present in insulating liquid, turning a yes/no corrosion question into a number.
The IEC specification defining quality requirements and test methods for unused natural ester insulating fluids in transformers.
Maintenance and supervision guidance for natural ester insulating liquids in sealed transformers and electrical equipment.
IEEE's guide for DGA interpretation in mineral-oil-immersed transformers. Cross-referenced wherever IEC 60599 is applied.
IEEE's guide for acceptance and maintenance of insulating mineral oil in electrical equipment. Cross-referenced wherever IEC 60422 is applied.
IEEE guide for accepting silicone (polydimethylsiloxane) transformer fluid on delivery and maintaining its properties in service.
IEEE guide for acceptance testing and in-service maintenance of natural ester insulating liquid in transformers.
The IEEE guide for interpreting dissolved gases generated in natural ester and synthetic ester-immersed transformers.
IEEE guide for reclaiming service-aged mineral insulating oil and the criteria governing reuse of the treated oil.
How automatic particle counters for liquids are calibrated so cleanliness results are comparable between instruments and laboratories.
ISO method for determining hydraulic-fluid cleanliness by automatic particle counting using the light-extinction principle.
ISO method for calculating viscosity index from kinematic viscosity at two reference temperatures — the international counterpart to ASTM D2270.
How to draw a representative fluid sample from an operating hydraulic system so the particle count reflects the fluid actually in service.
Three-number cleanliness code at 4 µm(c) / 6 µm(c) / 14 µm(c) from automatic particle counter or PCM data. Implemented in the cleanliness-code classifier.
ISO method for determining particulate contamination in a hydraulic fluid sample by counting particles on a membrane filter under an optical microscope.
Showing 281 of 281 standards
Standard Test Method for Percent Ash Content of Engine Coolants
Standard Test Method for Boiling Point of Engine Coolants
Standard Test Methods for Reserve Alkalinity of Engine Coolants and Antirusts
Standard Test Methods for Water in Engine Coolant Concentrate by the Karl Fischer Reagent Method
Standard Test Method for Specific Resistance (Resistivity) of Electrical Insulating Liquids
Standard Guide for Sampling, Test Methods, and Specifications for Electrical Insulating Liquids
Standard Practice for Sampling and Preparing Aqueous Solutions of Engine Coolants or Antirusts for Testing Purposes
Standard Test Method for Freezing Point of Aqueous Engine Coolants
Standard Test Method for Corrosive Sulfur in Electrical Insulating Liquids
Standard Test Method for pH of Engine Coolants and Antirusts
Standard Test Method for Corrosiveness to Copper from Petroleum Products by Copper Strip Test
Standard Test Method for Flash Point and Fire Point of Liquids by Tag Open-Cup Apparatus
Standard Test Method for Corrosion Test for Engine Coolants in Glassware
Standard Test Method for Water Separability of Petroleum Oils and Synthetic Fluids
Standard Test Method for ASTM Color of Petroleum Products (ASTM Color Scale)
Standard Test Method for Visual Examination of Used Electrical Insulating Liquids in the Field
Standard Test Method for Water in Insulating Liquids by Coulometric Karl Fischer Titration
Standard Test Method for Saybolt Color of Petroleum Products (Saybolt Chromometer Method)
Standard Terminology Relating to Electrical Insulation
Standard Test Method for Water and Sediment in Fuel Oils by the Centrifuge Method (Laboratory Procedure)
Standard Test Method for Dielectric Breakdown Voltage of Insulating Liquids Using VDE Electrodes
Standard Test Method for Color of Clear Electrical Insulating Liquids (Platinum-Cobalt Scale)
Standard Test Methods for Silicone Liquids Used for Electrical Insulation
Standard Practice for Calculating Viscosity Index from Kinematic Viscosity at 40 and 100C
Standard Test Method for Oxidation Stability of Steam Turbine Oils by Rotating Pressure Vessel
Standard Test Method for Gassing of Electrical Insulating Liquids Under Electrical Stress and Ionization (Modified Pirelli Method)
Standard Test Method for Measurement of Load-Carrying Capacity of Lubricating Grease (Timken Method)
Standard Test Method for Simulated Service Corrosion Testing of Engine Coolants
Standard Test Method for Measurement of Extreme-Pressure Properties of Lubricating Grease (Four-Ball Method)
Standard Test Method for Hydrolytic Stability of Hydraulic Fluids (Beverage Bottle Method)
Standard Test Method for 2,6-di-tert-Butyl-p-Cresol and 2,6-di-tert-Butyl Phenol in Electrical Insulating Oil by Infrared Absorption
Standard Test Method for Demulsibility Characteristics of Lubricating Oils
Standard Test Method for Engine Coolants by Engine Dynamometer
Standard Test Method for Measurement of Extreme-Pressure Properties of Lubricating Fluids (Four-Ball Method)
Standard Practice for Testing Engine Coolants in Car and Light Truck Service
Standard Terminology Relating to Electrical Insulating Liquids and Gases
Standard Test Methods for Oxidation Characteristics of Extreme-Pressure Lubrication Oils
Standard Test Method for Base Number of Petroleum Products by Potentiometric Perchloric Acid Titration
Standard Test Methods for Detecting Glycol-Base Antifreeze in Used Lubricating Oils
Standard Specification for Glycol Base Engine Coolant for Automobile and Light-Duty Service
Standard Test Method for Use of the Refractometer for Field Test Determination of the Freezing Point of Aqueous Engine Coolants
Standard Practice for Viscosity-Temperature Equations and Charts for Liquid Petroleum or Hydrocarbon Products
Standard Test Method for Air Release Properties of Hydrocarbon Based Oils
Standard Specification for Mineral Insulating Liquid Used in Electrical Apparatus
Standard Test Method for Analysis of Gases Dissolved in Electrical Insulating Oil by Gas Chromatography
Standard Test Method for Density, Relative Density, and API Gravity of Liquids by Digital Density Meter
Standard Test Method for Pentane Insolubles by Membrane Filtration
Standard Practice for Manual Sampling of Petroleum and Petroleum Products
Standard Test Method for Analysis of Polychlorinated Biphenyls in Insulating Liquids by Gas Chromatography
Standard Test Method for Wear Preventive Characteristics of Lubricating Fluid (Four-Ball Method)
Standard Terminology Relating to Petroleum Products, Liquid Fuels, and Lubricants
Standard Test Method for Measurement of Average Viscometric Degree of Polymerization of New and Aged Electrical Papers and Boards
Standard Specification for Phosphate Ester Based Fluids for Turbine Lubrication
Standard Test Method for Sulfur in Petroleum and Petroleum Products by Energy Dispersive X-ray Fluorescence Spectrometry
Standard Specification for Mineral and Synthetic Lubricating Oil Used in Steam or Gas Turbines
Standard Test Method for Anions in Water by Suppressed Ion Chromatography
Standard Test Method for Corrosion of Cast Aluminum Alloys in Engine Coolants Under Heat-Rejecting Conditions
Standard Practice for In-Service Monitoring of Mineral Turbine Oils for Steam, Gas, and Combined Cycle Turbines
Standard Test Method for Kinematic Viscosity of Transparent and Opaque Liquids (and Calculation of Dynamic Viscosity)
Standard Specification for Silicone Liquid Used for Electrical Insulation
Standard Terminology for Engine Coolants and Related Fluids
Standard Test Method for Base Number Determination by Potentiometric Hydrochloric Acid Titration
Standard Guide for Sample Chain-of-Custody Procedures
Standard Test Method for Insoluble Contamination of Hydraulic Fluids by Gravimetric Analysis
Standard Test Method for Determination of Organic Chloride Content in Crude Oil
Standard Test Method for Determination of Additive Elements in Lubricating Oils by Inductively Coupled Plasma Atomic Emission Spectrometry
Standard Specification for Low Silicate Ethylene Glycol Base Engine Coolant for Heavy Duty Engines Requiring a Pre-Charge of Supplemental Coolant Additive (SCA)
Standard Test Method for Measurement of Lubricity of Aviation Turbine Fuels by the Ball-on-Cylinder Lubricity Evaluator (BOCLE)
Standard Test Method for Sulfate Ion in Water
Standard Test Method for Multielement Determination of Used and Unused Lubricating Oils and Base Oils by Inductively Coupled Plasma Atomic Emission Spectrometry (ICP-AES)
Standard Specification for Less Flammable High Molecular Weight Hydrocarbon Mineral Electrical Insulating Liquids
Standard Test Method for Measuring Friction and Wear Properties of Lubricating Grease Using a High-Frequency, Linear-Oscillation (SRV) Test Machine
Standard Specification for Supplemental Coolant Additives (SCAs) for Use in Precharging Coolants for Heavy-Duty Engines
Standard Test Method for Analysis of Engine Coolant for Chloride and Other Anions by Ion Chromatography
Standard Test Method for Furanic Compounds in Electrical Insulating Liquids by High-Performance Liquid Chromatography (HPLC)
Standard Practice for Mixing and Handling of Liquid Samples of Petroleum and Petroleum Products
Standard Test Method for Density and Relative Density of Engine Coolant Concentrates and Aqueous Engine Coolants by Digital Density Meter
Standard Test Method for Color of Petroleum Products by the Automatic Tristimulus Method
Standard Guide for Characterizing Hydrocarbon Lubricant Base Oils
Standard Test Method for High Temperature Foaming Characteristics of Lubricating Oils
Standard Test Method for Determination of Silicon and Other Elements in Engine Coolant by Inductively Coupled Plasma-Atomic Emission Spectroscopy
Standard Test Method for Oxidation Induction Time of Lubricating Oils by Pressure Differential Scanning Calorimetry (PDSC)
Standard Specification for Fully-Formulated Glycol Base Engine Coolant for Heavy-Duty Engines
Standard Practice for In-Service Monitoring of Lubricating Oil for Auxiliary Power Plant Equipment
Standard Practice for Determination of Precision and Bias Data for Use in Test Methods for Petroleum Products, Liquid Fuels, and Lubricants
Standard Test Method for Determination of Water in Petroleum Products, Lubricating Oils, and Additives by Coulometric Karl Fischer Titration
Standard Test Method for Measuring Friction and Wear Properties of Extreme Pressure (EP) Lubricating Oils Using SRV Test Machine
Standard Test Method for Determination of Wear Metals and Contaminants in Used Lubricating Oils or Used Hydraulic Fluids by Rotating Disc Electrode Atomic Emission Spectrometry
Standard Test Method for Acid Number of Petroleum Products by Potentiometric Titration
Standard Test Method for Rust-Preventing Characteristics of Inhibited Mineral Oil in the Presence of Water
Standard Test Method for Freezing Point of Aqueous Ethylene Glycol Base Engine Coolants by Automatic Phase Transition Method
Standard Practice for Statistical Assessment and Improvement of Expected Agreement Between Two Test Methods that Purport to Measure the Same Property of a Material
Standard Test Method for Particle Count in Mineral Insulating Oil Using Automatic Optical Particle Counters
Standard Test Method for Measurement of Hindered Phenolic Antioxidant Content in Non-Zinc Turbine Oils by Linear Sweep Voltammetry
Standard Test Method for Measurement of Hindered Phenolic and Aromatic Amine Antioxidant Content in Non-Zinc Turbine Oils by Linear Sweep Voltammetry
Standard Test Method for Dynamic Viscosity and Density of Liquids by Stabinger Viscometer (and the Calculation of Kinematic Viscosity)
Standard Test Method for Indicating Wear Characteristics of Non-Petroleum and Petroleum Hydraulic Fluids in a Constant Volume Vane Pump
Standard Test Method for the Determination of Gassing Characteristics of Insulating Liquids Under Thermal Stress
Standard Test Method for Determination of Elements in Insulating Oils by Inductively Coupled Plasma Atomic Emission Spectrometry (ICP-AES)
Standard Practice for Evaluating Compatibility of Mixtures of Turbine Lubricating Oils
Standard Test Method for Determination of Metals in Lubricating Greases by Inductively Coupled Plasma Atomic Emission Spectrometry
Standard Practice for Optimization, Sample Handling, Calibration, and Validation of X-ray Fluorescence Spectrometry Methods for Elemental Analysis of Petroleum Products and Lubricants
Standard Test Method for Determination of Dynamic Viscosity and Derived Kinematic Viscosity of Liquids by Oscillating Piston Viscometer
Standard Test Method for Measurement of Antioxidant Content in Lubricating Greases by Linear Sweep Voltammetry
Standard Guide for Measurement of Remaining Primary Antioxidant Content In In-Service Industrial Lubricating Oils by Linear Sweep Voltammetry
Standard Specification for Engine Coolant Grade Glycerin
Standard Test Method for Automatic Particle Counting of Lubricating and Hydraulic Fluids Using Dilution Techniques to Eliminate the Contribution of Water and Interfering Soft Particles by Light Extinction
Standard Guide for Practical Lubricant Condition Data Trend Analysis
Standard Practice for Processing In-service Fluid Samples for Particulate Contamination Analysis Using Membrane Filters
Standard Guide for Microscopic Characterization of Particles from In-Service Lubricants
Standard Test Method for Multielement Analysis of Crude Oils Using Inductively Coupled Plasma Atomic Emission Spectrometry (ICP-AES)
Standard Specification for Glycerin Base Engine Coolant for Automobile and Light-Duty Service
Standard Specification for Fully-Formulated Glycerin Base Engine Coolant for Heavy-Duty Engines
Standard Practice for Obtaining In-Service Samples of Lubricating Grease
Standard Guide for Statistically Evaluating Measurand Alarm Limits when Using Oil Analysis to Monitor Equipment and Oil for Fitness and Contamination
Standard Test Method for Determination of Additive Elements in Lubricating Oils by EDXRF
Standard Practice for Determining the Wear Volume on Standard Test Pieces Used by High-Frequency, Linear-Oscillation (SRV) Test Machine
Standard Test Method for Measurement of Lubricant Generated Insoluble Color Bodies in In-Service Turbine Oils using Membrane Patch Colorimetry
Standard Guide for Applying Failure Mode and Effect Analysis (FMEA) to In-Service Lubricant Testing
Standard Test Method for Initial pH (i-pH)-Value of Petroleum Products
Standard Guide for Sampling, In-Service Lubricating Oils and Hydraulic Fluids in Industrial Applications
Standard Test Method for Ferrous Debris Quantification
Standard Practice for Optimization, Calibration, and Validation of Ion Chromatographic Determination of Heteroatoms and Anions in Petroleum Products and Lubricants
Standard Test Method for Determination of Wear Metals and Contamination Elements in Used Industrial Oils by Sweeping Flat Electrode Atomic Emission Spectrometry
Standard Test Method for Dielectric Breakdown Voltage of Insulating Liquids Using Disk Electrodes
Standard Test Method for Foaming Characteristics of Lubricating Oils
Standard Test Method for Insolubles in Used Lubricating Oils
Standard Test Method for Flash and Fire Points by Cleveland Open Cup Tester
Standard Practices for Sampling Electrical Insulating Liquids
Standard Test Method for Dissipation Factor (or Power Factor) and Relative Permittivity (Dielectric Constant) of Electrical Insulating Liquids
Standard Test Methods for Flash Point by Pensky-Martens Closed Cup Tester
Standard Test Method for Oxidation Characteristics of Inhibited Mineral Oils
Standard Test Method for Interfacial Tension of Insulating Liquids Against Water by the Ring Method
Standard Test Method for Acid and Base Number by Color-Indicator Titration
Standard Test Methods for Microscopical Sizing and Counting Particles from Aerospace Fluids on Membrane Filters
Life Management of Power Transformers
Guide for Life Management of Transformers
New Laboratory Methodologies for Investigating Insulating Liquids — D1.70 Webinar (Brochure 927)
Markers for Oxidation of Mineral Oil and Ester Fluids
The Condition of Solid Transformer Insulation at End-of-Life
Unified Pentagon for DGA Interpretation
Effect of Particles on Transformer Dielectric Strength
Dielectric Response Methods for Diagnostics of Power Transformers
Maintenance for HV Cables and Accessories
Ageing of Cellulose in Mineral-Oil Insulated Transformers
Moisture Equilibrium and Moisture Migration within Transformer Insulation Systems
Remaining Life Management of Existing AC Underground Lines
Thermal Performance of Transformers
HVDC Converter Transformers: Design Review, Test Procedures, Ageing Evaluation and Reliability in Service
Insulating Oil Reclamation and Dechlorination
Dielectric Response Diagnoses for Transformer Windings
Experiences in Service with New Insulating Liquids
DGA in Non-Mineral Insulating Liquids
Glossary of Terms used in the Electric Industry
Furanic Compounds for Diagnosis
Oxidation Stability of Insulating Fluids
Copper Sulphide Long Term Mitigation and Risk Assessment
Condition Assessment for Fluid-Filled Insulation in AC Cables
Guide on Transformer Intelligent Condition Monitoring (TICM) Systems
Transformer Reliability Survey
HVDC Transformer Insulation: Oil Conductivity
Transformer Post-Mortem Analysis
Ageing of liquid impregnated cellulose for power transformers
Moisture measurement and assessment in transformer insulation
Transformer Bushing Reliability
Advances in DGA Interpretation
Field experience with transformer solid insulation ageing markers
DGA Monitoring Systems
Advances in the interpretation of transformer Frequency Response Analysis (FRA)
Dielectric performance of insulating liquids for transformers
On-Site Assembly, On-Site Rebuild, and On-Site High Voltage Testing of Power Transformers
Asset health indices for equipment in existing substations
Improvements to PD measurements for factory and site acceptance tests of power transformers
New Laboratory Methodologies for Investigating of Insulating Liquids
Analysis of AC transformer reliability
Recommendations for Dielectric Testing of HVDC Gas-Insulated Cable Connection Assemblies
Thermal Aspects of Transformers
Guide for Transformer Maintenance, 2025 Edition
Mechanical properties of insulation materials for power transformers
Repræsentativ prøvetagning — Horisontal standard (Representative sampling — Horizontal standard)
Petroleum Products — Determination of PCBs and Related Products
Petroleum products and used oils — Determination of PCBs and related products — Part 2: Calculation of polychlorinated biphenyl (PCB) content
Gassing of insulating liquids under electrical stress and ionization
Specification for unused polybuthenes
Power transformers – Part 3: Insulation levels, dielectric tests and external clearances in air
Insulating liquids - Determination of the breakdown voltage at power frequency - Test method
Tap-changers - Part 1: Performance requirements and test methods
Tap-changers - Part 2: Application guidelines
Insulating liquids – Measurement of relative permittivity, dielectric dissipation factor (tan δ) and d.c. resistivity
Fluids for Electrotechnical Applications — Mineral Insulating Oils
Mineral insulating oils in electrical equipment — Supervision and maintenance guidance
Method of Sampling Insulating Liquids
Oil-filled electrical equipment - Sampling of free gases and analysis of free and dissolved gases in mineral oils and other insulating liquids - Guidance
Mineral Oil-Filled Electrical Equipment — Guidance on DGA Interpretation
Insulating liquids — Oil-impregnated paper and pressboard — Determination of water by automatic coulometric Karl Fischer titration
Specifications for Unused Silicone Insulating Liquids
Insulating liquids - Specifications for unused liquids based on synthetic aromatic hydrocarbons
Guide for the Maintenance of Silicone Transformer Liquids
Insulating liquids - Methods for counting and sizing particles
Classification of insulating liquids
Method for evaluating the low temperature flow properties of mineral insulating oils after ageing
Specifications for Unused Synthetic Organic Esters for Electrical Purposes
Insulating liquids – Test methods for oxidation stability – Test method for evaluating the oxidation stability of insulating liquids in the delivered state
Insulating liquids - Linear flame propagation - Test method using a glass-fibre tape
Mineral insulating oils - Methods for the determination of 2-furfural and related compounds
Synthetic organic esters - Guidelines for maintenance and use in electrical equipment
Insulating liquids - Contamination by polychlorinated biphenyls (PCBs) - Method of determination by capillary column gas chromatography
Insulating Liquids — Determination of Dielectric Dissipation Factor
Mineral insulating oils - Determination of kinematic viscosity at very low temperatures
Insulating Liquids — Determination of Acidity — Part 1: Automatic Potentiometric Titration
Insulating liquids - Determination of acidity - Part 2: Colourimetric titration
Insulating Liquids — Determination of Acidity — Part 3: Non-Mineral Insulating Oils
Test Method for Detection of Potentially Corrosive Sulphur in Insulating Oil
Test methods for quantitative determination of corrosive sulfur compounds in unused and used insulating liquids – Part 1: Test method for quantitative determination of dibenzyldisulfide (DBDS)
Test methods for quantitative determination of corrosive sulfur compounds in unused and used insulating liquids – Part 3: Test method for quantitative determination of elemental sulfur
Fluids for electrotechnical applications - Unused natural esters for transformers and similar electrical equipment
Guidance on Interpretation of CO2 and 2-Furfuraldehyde as Markers of Paper Thermal Degradation
Insulating Liquids — IFT Determination with the Ring Method
Natural Esters — Guidelines for Maintenance and Use in Electrical Equipment
Insulating liquids – Quantitative determination of methanol and ethanol in insulating liquids
Fluids for electrotechnical application: Specifications for the re-use of mixtures of gases alternative to SF6
Interpretation of Dissolved Gas Analysis (DGA) in natural and synthetic esters
IEEE Guide for the Use of Gas-in-Fluid Analysis for Paper and Laminated Paper-Polypropylene Insulated Cable Systems
IEEE Guide for the Evaluation of the Remaining Life of Impregnated Paper-Insulated Transmission Cable Systems
IEEE Guide for Field Testing and Evaluation of the Insulation of Shielded Power Cable Systems Rated 5 kV and Above
IEEE Guide for Substation Fire Protection
IEEE Guide for Containment and Control of Oil Spills in Substations
IEEE Standard for Test Procedure for Thermal Evaluation of Insulation Systems for Liquid-Immersed Distribution, Power, and Regulating Transformers
IEEE Guide for the Interpretation of Gases Generated in Mineral Oil-Immersed Transformers
IEEE Guide for Acceptance and Maintenance of Insulating Mineral Oil in Electrical Equipment
IEEE Guide for Acceptance of Silicone Insulating Fluid and Its Maintenance in Transformers
IEEE Guide for Acceptance and Maintenance of Less Flammable Hydrocarbon Fluid in Transformers
IEEE Standard Performance Requirements and Test Methods for Tap-Changers
IEEE Guide for Dissolved Gas Analysis in Transformer Load Tap Changers
IEEE Guide for Evaluation and Reconditioning of Liquid Immersed Power Transformers
IEEE Guide for Interpretation of Gases Generated in Silicone-Immersed Transformers
IEEE Guide for Acceptance and Maintenance of Natural Ester Insulating Liquid in Transformers
IEEE Guide for Diagnostic Field Testing of Fluid-Filled Power Transformers, Regulators, and Reactors
IEEE Standard for the Design, Testing, and Application of Liquid-Immersed Distribution, Power, and Regulating Transformers Using High-Temperature Insulation Systems and Operating at Elevated Temperatures
IEEE Guide for Interpretation of Gases Generated in Natural Ester and Synthetic Ester-Immersed Transformers
IEEE Guide for the Reclamation of Mineral Insulating Oil and Criteria for Its Use
IEEE Guide for Loading Mineral-Oil-Immersed Transformers and Step-Voltage Regulators
Evolution of Graphical Methods for DGA — A Review
Influence of Paper Insulation on Acceptable Gas-In-Oil Levels in Transformers
Dissolved Gas Analysis — It Can Save Your Transformer
Acceptable Gas-In-Oil Levels in Instrument Transformers
Interpretation of Gas-In-Oil Analysis Using New IEC 60599 and IEC TC 10 Databases
A Review of Faults Detectable by Gas-in-Oil Analysis in Transformers
Improving the Reliability of Transformer Gas-in-Oil Diagnosis
Calculation of DGA Limit Values and Sampling Intervals in Transformers in Service
The Duval Triangle for Load Tap Changers, Non-Mineral Oils and Low Temperature Faults
The Duval Pentagon — A New Complementary Tool for DGA Interpretation
The Duval Pentagon — A New Complementary Tool for the Interpretation of DGA in Transformers
Significance and Detection of Very Low Degree of Polymerization of Paper in Transformers
The New Duval Pentagons Available for DGA Diagnosis in Mineral and Ester Oils
Identification of Arcing Faults in Paper and Oil Using Duval Pentagons Part I
Gas Formation from Arcing Faults in Transformers Part II
Detection of Carbonization of Paper in Transformers Using Duval Pentagon 2 and Triangle 5
Developing a Power Transformer Low Energy Degradation Assessment Triangle
IEEE Standard for High-Voltage Testing Techniques
Hydraulic Fluid Power — Calibration of Automatic Particle Counters
Guidance for in-servicing of lubricating oils for steam, gas and combined cycle turbines
Hydraulic Fluid Power — Determination of Particulate Contamination (Light Extinction)
Lubricants, industrial oils and related products (class L) — Family H (Hydraulic systems) — Specifications for hydraulic fluids in categories HFAE, HFAS, HFB, HFC, HFDR and HFDU
Petroleum Products — Determination of Electrical Conductivity
Petroleum and related products — Determination of wick flame persistence of fire-resistant fluids
Petroleum and related products — Determination of spray ignition characteristics of fire-resistant fluids — Part 1: Spray flame persistence — Hollow-cone nozzle method
Petroleum and related products — Determination of spray ignition characteristics of fire-resistant fluids — Part 2: Spray test — Stabilized flame heat release method
Lubricants — Family H (Hydraulic) — Specifications for HETG, HEPG, HEES, HEPR
Petroleum and related products — Determination of the flammability characteristics of fluids in contact with hot surfaces — Manifold ignition test
Petroleum Products — Determination of Flash and Fire Points (Cleveland Open Cup)
Petroleum Products — Calculation of Viscosity Index
Glass capillary kinematic viscometers — Specifications and operating instructions
Industrial liquid lubricants — ISO viscosity classification
Crude petroleum and liquid petroleum products — Laboratory determination of density — Hydrometer method
Hydraulic fluid power — Particulate contamination analysis — Extraction of fluid samples from lines of an operating system
Petroleum and related products — Determination of the ageing behaviour of inhibited oils and fluids using the TOST test — Part 3: Anhydrous procedure for synthetic hydraulic fluids
Hydraulic Fluid Power — Method for Coding Level of Contamination by Solid Particles
Hydraulic Fluid Power — Determination of Particulate Contamination by Optical Microscope
Lubricants — Classification — Part 4: Family H (Hydraulic Systems)
Lubricants — Family T (Turbines) — Specification for Turbine Bearing Oils