This method evaluates the utility and effectiveness of antibacterial and antifungal agents at use concentrations in controlling the microorganisms responsible for the deterioration of metal-working fluids. The method is applicable to antimicrobial agents that are incorporated into either the metal-working fluid concentrate or into the final-use dilution.

Formerly under the jurisdiction of Committee E35 on Pesticides and Alternative Control Agents, this Method was withdrawn in April 2004 and replaced by Practice E 2275 on Evaluating Water-Miscible Metalworking Fluid Bioresistance and Antimicrobial Pesticide Performance.

1.1 This method evaluates the utility and effectiveness of antibacterial and antifungal agents at use concentrations in controlling the microorganisms responsible for the deterioration of metal-working fluids. The method is applicable to antimicrobial agents that are incorporated into either the metal-working fluid concentrate or into the final-use dilution.

1.2 This standard does not purport to address all of the safety problems, 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.