ASTM D3946-92(1997) PDF

1.1 This test method covers evaluating relative bioresistance of aqueous metalworking fluids by challenging them with a biological inoculum prepared from specific deteriorated metalworking fluid from the user's site.

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.