ASTM D5230-09e1

1.1 This test method covers a procedure for measuring individual pellet hardness of carbon black by the automated pellet hardness tester.

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

1.3 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.