1.1 These test methods cover the determination of the amount of carbon black in a masterbatch and cover emulsion SBR-carbon black mixtures, but may be applicable to other polymers. Three test methods are included:
N OTE 1—The nomenclature used in these test methods is in accordance with Practice D1418.
1.2 The values stated in SI units are to be regarded as the standard. The values given in parentheses are for information only.
