ASTM International Standard Test Methods for Carbon Black-Dispersion in Rubber ASTM D2663-95a(2000)

1.1 These test methods determine the degree of dispersion of carbon black in rubber. Three test methods are described as follows: Sections Test Method A-Visual Inspection 3 to 11 Test Method B-Agglomerate Count 12 to 23 Test Method C-Microroughness Measurement 24 to 34 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.