This International Standard specifies a method for the determination of the fraction of a test portion of pellet-ized carbon black that will pass through a sieve with 125 μm nominal aperture size under specified con-ditions (i.e. the fines content). It is applicable to all types of pelletized carbon black for use in the rubber industry.
BS 5293-3:1996 history
1996BS 5293-3:1996 Sampling and testing carbon black for use in the rubber industry. Method for determination of fines content