Hydraulic & Gear Oils

Standard Test Method for Thermal Stability of Hydraulic Oils

Standard Test Method for Hydrolytic Stability of Hydraulic Fluids (Beverage Bottle Method)

Standard Test Methods for Oxidation Characteristics of Extreme-Pressure Lubrication Oils

Standard Test Method for Determination of Sludging and Corrosion Tendencies of Inhibited Mineral Oils

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

Standard Test Method for Evaluating the Scuffing Load Capacity of Oils (FZG A/8.3/90 Method)

Standard Practice for Defining the Viscosity Characteristics of Hydraulic Fluids

Standard Specification for Mineral Hydraulic Oils

Standard Test Method for Indicating Wear Characteristics of Petroleum Hydraulic Fluids in a High Pressure Constant Volume Vane Pump

Standard Test Method for Indicating Wear Characteristics of Non-Petroleum and Petroleum Hydraulic Fluids in a Constant Volume Vane Pump

Standard Test Method for Wet Filterability of Lubricants and Hydraulic Fluids by Mass Flow Technique

Standard Test Method for Dry Filterability of Lubricants and Hydraulic Fluids by Mass Flow Technique

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

Gears — Wear and damage to gear teeth — Part 1: Nomenclature and characteristics

Hydraulic Fluid Power — Calibration of Automatic Particle Counters

How automatic particle counters for liquids are calibrated so cleanliness results are comparable between instruments and laboratories.

Hydraulic Fluid Power — Determination of Particulate Contamination (Light Extinction)

ISO method for determining hydraulic-fluid cleanliness by automatic particle counting using the light-extinction principle.

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 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

Rolling bearings — Damage and failures — Terms, characteristics and causes

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

Hydraulic fluid power — Particulate contamination analysis — Extraction of fluid samples from lines of an operating system

How to draw a representative fluid sample from an operating hydraulic system so the particle count reflects the fluid actually in service.

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 — Fluid contamination — Determination of particulate contamination by the gravimetric method

Hydraulic Fluid Power — Method for Coding Level of Contamination by Solid Particles

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.

Hydraulic Fluid Power — Determination of Particulate Contamination by Optical Microscope

ISO method for determining particulate contamination in a hydraulic fluid sample by counting particles on a membrane filter under an optical microscope.

Lubricants — Classification — Part 4: Family H (Hydraulic Systems)