ASTM D3427-07 PDF

1.1 This test method covers the ability of turbine, hydraulic, and gear oils to separate entrained air.

Note 1 - This test method was developed for mineral based oils. It may be used for some synthetic fluids; however, the precision statement applies only to petroleum oils.

1.2 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.