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.
ASTM D3946-92(1997) Referenced Document
ASTM E686 Standard Method for Evaluation of Antimicrobial Agents in Aqueous Metal Working Fluids (Withdrawn 2004)*, 2017-08-17 Update
ASTM E70 Standard Test Method for pH of Aqueous Solutions With the Glass Electrode*, 1997-04-21 Update
ASTM D3946-92(1997) history
1997ASTM D3946-92(1997) Standard Test Method for Evaluating the Bacteria Resistance of Water-Dilutable Metalworking Fluids