ASTM D5817-20

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Standard Practice for Carbon Black, Pelleted¿¿¿Reduction, Blending, and Drying of Gross Samples for Testing
standard by ASTM International, 06/01/2020



1.1 This practice describes the procedure for blending of pelleted carbon black, the procedure for the reduction of gross samples of pelleted carbon black to the appropriate size for testing and the preparation of the sample for testing. These techniques are intended to minimize variations in measured characteristics between test samples. Standard terminology relating to carbon black samples is found in Terminology D3053. The classification system for carbon blacks used in rubber products can be found in Classification System D1765.

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