1990GOST 25699.10-1990 Carbon black for rubber industry. Method for determination of sieve residue at 0045 mm, 05 mm and 014 mm
0000 GOST 25699.11-1983
GOST R 50354-1992 Rubber compounding ingredients. Carbon blask. Determination of sieve residue has been changed from GOST 25699.10-1990 Carbon black for rubber industry. Method for determination of sieve residue at 0045 mm, 05 mm and 014 mm.