D2070-24 Standard Test Method for Thermal Stability of Hydraulic Oils
- See also WK91262 proposed reapproval
D2619-21 Standard Test Method for Hydrolytic Stability of Hydraulic Fluids (Beverage Bottle Method)
- See also WK87677 proposed revision
- See also WK86132 proposed reapproval
- See also WK88940 proposed revision
D6046-24 Standard Classification of Hydraulic Fluids for Environmental Impact
- See also WK88858 proposed revision
D6080-18a Standard Practice for Defining the Viscosity Characteristics of Hydraulic Fluids
- See also WK84397 proposed revision
- See also WK78344 proposed revision
D6547-23 Standard Test Method for Corrosiveness of Lubricating Fluid to Bimetallic Couple
- See also WK82560 proposed revision
- See also WK83764 proposed reapproval
- See also WK91316 proposed revision
- See also WK89652 proposed revision
D7752-18 Standard Practice for Evaluating Compatibility of Mixtures of Hydraulic Fluids
D8029-23 Standard Specification for Biodegradable, Low Aquatic Toxicity Hydraulic Fluids
- See also WK82559 proposed revision
- See also WK83765 proposed reapproval
WK82519 Tractor Hydraulic Fluid
D7044-15 Standard Specification for Biodegradable Fire Resistant Hydraulic Fluids (Withdrawn 2024)
- See also WK81959 proposed revision