ASTM International Standard Test Method for Classification of Asbestos by Quebec Standard Test ASTM D3639-92(2002)

1.1 This test method covers a procedure for dry classification of chrysotile asbestos fiber by length distribution. 1.2 The values stated in inch-pound units are to be regarded as the standard. The equivalent SI units may be approximate. 1.3 <> This standard does not purport to address all of the safety problems, if any, associated with its use. It is the respoinsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. See 7.2 for a specific warning statement.