ASTM D2590-98

1.1 This test method covers procedures for taking a composite or a master composite sample, at the mine or at the factory or from a consignment, of a lot of milled asbestos fiber used as raw material in the chrysotile asbestos industry, conditioning this sample and reducing it in quantity through a series of steps to provide a relatively small test specimen of loose asbestos fibers, representative of the lot and suitable for the determination of a single property.

1.2 This sampling method is suitable for taking test specimens of chrysotile asbestos for Test Methods: C1119, C1120, C1121, C1122, C1123, C1124, C1125, C1154, C1162, D1118, D2589, D2752, D2946, D2947 D2985, D2987, D3639, D3752 and D3880.

1.3 Test Method D3879 covers the sampling of amphibole asbestos fibers.

1.4 The values stated in SI units are to be regarded as standard. The inch-pound units shown in parenthesis are for information only.

1.5 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.> A specific caution statement is given in 6.1.1.