scope:

1.1 These test methods cover the determination of metals in rubber compounding materials by flame atomic absorption.

1.2 The test methods include the following materials:

1.3 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 a specific precautionary statement, see Note 1.