ASTM D2031-97 PDF

1.1 This test method covers the qualitative determination of reducing substances in refined pyridine.

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. For specific hazard statements, see Section 6.