ASTM Test Methods Overview

ASTM Test Methods Overview

ASTM test methods are standardised laboratory procedures used to measure physical and chemical lubricant properties. Method references appear in data sheets and standards documentation to define how values are obtained.

This page summarises common ASTM references and the properties they measure.

ASTM D445
Kinematic viscosity measurement.

ASTM D2270
Viscosity index calculation.

ASTM D92
Flash point determination.

ASTM D97
Pour point determination.

ASTM D892
Foaming characteristics.

ASTM D1401
Water separability.

ASTM D665
Rust prevention characteristics.

Prepared by the Sinopec Online Technical Team.
Last reviewed: January 2026