ASTM International Standard Test Method for Determination of Ammonia Trapping in a Grafted Battery Separator ASTM D7129-05

1.1 This test method covers the measurement of the ability of a material to capture ammonia. 1.2 This test method is intended primarily for testing grafted polyolefin materials used as a battery separator, although other materials could be tested. 1.3 The values stated in SI units are to be regarded as the standard. 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.