ASTM D3802-79(2005)

1.1 This test method covers a procedure for determining the ball-pan hardness number of granular activated carbons. For the purpose of this test, granular activated carbons are those having particles 90 % of which are larger than 80 mesh (180 m) as determined by Test Method D 2862.

1.2 The values stated in SI units are to be regarded as the standard. The values given in parentheses are for information only.

1.3 sibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.