ASTM D4378-97

D2272-22

Standard Test Method for Oxidation Stability of Steam Turbine Oils by Rotating Pressure Vessel

D2273-08

Standard Test Method for Trace Sediment in Lubricating Oils

D2422-24

Standard Classification of Industrial Fluid Lubricants by Viscosity System

D2668-07(2021)

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

D3427-26

Standard Test Method for Air Release Properties of Hydrocarbon Based Oils

D4057-22

Standard Practice for Manual Sampling of Petroleum and Petroleum Products

D4898-23

Standard Test Method for Insoluble Contamination of Hydraulic Fluids by Gravimetric Analysis

D5185-26

Standard Test Method for Multielement Determination of Used and Unused Lubricating Oils and Base Oils by Inductively Coupled Plasma Atomic Emission Spectrometry (ICP-AES)

D6224-23

Standard Practice for In-Service Monitoring of Lubricating Oil for Auxiliary Power Plant Equipment

D6304-25

Standard Test Method for Determination of Water in Petroleum Products, Lubricating Oils, and Additives by Coulometric Karl Fischer Titration

D6439-23

Standard Guide for Cleaning, Flushing, and Purification of Steam, Gas, and Hydroelectric Turbine Lubrication Systems

D6810-22

Standard Test Method for Measurement of Hindered Phenolic Antioxidant Content in Non-Zinc Turbine Oils by Linear Sweep Voltammetry

D6971-22

Standard Test Method for Measurement of Hindered Phenolic and Aromatic Amine Antioxidant Content in Non-zinc Turbine Oils by Linear Sweep Voltammetry

D7155-20(2026)

Standard Practice for Evaluating Compatibility of Mixtures of Turbine Lubricating Oils

D7647-24

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

D7669-20

Standard Guide for Practical Lubricant Condition Data Trend Analysis

D7720-21(2025)

Standard Guide for Statistically Evaluating Measurand Alarm Limits when Using Oil Analysis to Monitor Equipment and Oil for Fitness and Contamination

ISO 11171

Hydraulic Fluid Power--Calibration of Automatic Particle Counters for Liquids

D445-26

Standard Test Method for Kinematic Viscosity of Transparent and Opaque Liquids (and Calculation of Dynamic Viscosity)

D664-24

Standard Test Method for Acid Number of Petroleum Products by Potentiometric Titration

D665-25

Standard Test Method for Rust-Preventing Characteristics of Inhibited Mineral Oil in the Presence of Water

D892-25

Standard Test Method for Foaming Characteristics of Lubricating Oils

D943-25

Standard Test Method for Oxidation Characteristics of Inhibited Mineral Oils

D974-22

Standard Test Method for Acid and Base Number by Color-Indicator Titration

D92-24

Standard Test Method for Flash and Fire Points by Cleveland Open Cup Tester

D130-26

Standard Test Method for Corrosiveness to Copper from Petroleum Products by Copper Strip Test

D1500-24

Standard Test Method for ASTM Color of Petroleum Products (ASTM Color Scale)

D1401-21

Standard Test Method for Water Separability of Petroleum Oils and Synthetic Fluids

F311-26

Standard Practice for Processing Aerospace Liquid Samples for Particulate Contamination Analysis Using Membrane Filters

ISO 11500

Hydraulic Fluid Power--Determination of the Particulate Contamination Level of a Liquid Sample by Automatic Particle Counting Using the Light Extinction, Second Edition, 2008

ISO 4407

Hydraulic Fluid Power--Fluid Contamination--Determination of Particulate Contamination by Counting Method Using an Optical Microscope, Second Edition, 2002

F312-08(2023)

Standard Test Methods for Microscopical Sizing and Counting Particles from Aerospace Fluids on Membrane Filters

ISO 4406

Hydraulic fluid power--Fluids--Method for Coding the Level of Contamination by Solid Particles, Second Edition, 1999