GB 3778-1994 Carbon black for use in rubber industry

GB 3778-2003 Carbon black for use in rubber products

GB/T 528-1998 Rubber,vulcanized or thermoplastic—Determination of tensile stress-strain properties GB/T 528-2009 Rubber,vulcanized or thermoplastic—Determination of tensile stress-strain properties GB/T 3780.1-1998 Carbon black used in rubber products—Test method for iodine adsorption number GB/T 3780.1-2006 Carbon black—Part 1:Test method for iodine adsorption number GB/T 3780.1-2015 Carbon black—Part 1:Test method for iodine adsorption number GB/T 3780.2-1994 Carbon black—Determination of dibutylphthalate absorption number GB/T 3780.2-2003 Carbon black—Part2:Determination of dibutyl phthalate absorption number GB/T 3780.2-2007 Carbon black—Part 2:Determination of oil absorption number GB/T 3780.2-2017 Carbon black—Part 2:Determination of oil absorption number GB/T 3780.4-1994 Carbon black—Preparation of sample and determination of dibutylphthalate absorption number(compressed sample) GB/T 3780.4-2003 Carbon black—Part 4:Determination of dibutylphthalate absorption number and preparation of samples (compressed sample) GB/T 3780.4-2008 Carbon black—Part 4:Determination of oil absorption number for compressed sample GB/T 3780.4-2017 Carbon black—Part 4:Determination of oil absorption number for compressed sample GB/T 3780.5-2002 Carbon black used in rubber products—Determination of specific surface area—CTAB test method GB/T 3780.5-2008 Carbon black—Part 5:Determination of specific surface area—CTAB test method GB/T 3780.5-2017 Carbon black—Part 5：Determination of specificsurface area—CTAB test method GB/T 3780.6-1998 Carbon black used in rubber products—Tinting strength test method GB/T 3780.6-2007 Carbon black—Part 6:Determination of tinting strength GB/T 3780.6-2016 Carbon black—Part 6:Determination of tinting strength GB/T 3780.7-1996 Carbon black—Determination of pH value GB/T 3780.7-2006 Carbon black—Part 7:Determination of pH value GB/T 3780.7-2016 Carbon black—Part 7:Determination of pH value GB/T 3780.8-2002 Carbon black—Determination of heating loss GB/T 3780.8-2008 Carbon black—Part 8:Determination of heating loss GB/T 3780.8-2019 Carbon black—Part 8:Determination of heating loss GB/T 3780.10-2002 Carbon black—Determination of ash GB/T 3780.10-2009 Carbon black—Part 10:Determination of ash GB/T 3780.10-2017 Carbon black—Part 10:Determination of ash GB/T 3780.11-1995 Carbon black—Determination of sieve residue GB/T 3780.12-1995 Carbon black—Inspection of impurity material GB/T 3780.12-2007 Carbon black—Part 12:Inspection of impurity material GB/T 3780.18-1998 Carbon black in natural rubber—Recipe and evaluation method GB/T 3780.18-2007 Carbon black—Part 18:Standard test methods for evaluation in natural rubber(NR) GB/T 3780.18-2017 Carbon black—Part 18:Standard test methods for evaluation in Natural Rubber(NR) GB/T 3780.21-2002 Carbon black used in rubber products—Determination of sieve residue—Water washing method GB/T 3780.21-2006 Carbon black—Part 21:Determination of sieve residue for rubber compounding ingredients—Water washing method GB/T 3780.21-2016 Carbon black—Part 21:Determination of sieve residue—Water washing method GB/T 10722-2003 Carbon black—Determination of total and external surface area by nitrogen adsorption GB/T 10722-2014 Carbon black—Determination of total and external surface area—Nitrogen adsorption test method GB/T 3780.7-2025 Carbon black—Part 7:Determination of pH value GB/T 3780.21-2025 Carbon black—Part 21:Determination of sieve residue—Water washing method