Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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Position: Search valid to be valid superseded to be superseded abolished to be abolished
Standard No. Title Price(USD) Delivery Status Add to Cart
GB 3780.11-1983 Carbon black--Determination of sieve residue $180.00 via email in 1~3 business day valid
GB 3780.12-1983 Carbon black--Inspection of impurity material $180.00 via email in 1~3 business day superseded
GB 3780.14-1983 Carbon black--Determination of sulphur content (combustion furnace method) $180.00 via email in 1~3 business day superseded
GB 3780.15-1988 Carbon black--Determination of light transmittance of toluene extract--Rapid method via email in business day superseded
GB 3780.17-1983 Indirect determination of particle size of carbon black--Reflectance method $180.00 via email in 1~3 business day superseded
GB 3780.18-1988 Carbon black in natural rubber--Recipe and evaluation method via email in business day valid
GB 3780.2-1983 Carbon black--Determination of dibutyl phthalate absorption number (Method A) $220.00 via email in 1~3 business day valid
GB 3780.20-1988 via email in business day valid
GB 3780.3-1983 Carbon black--Determination of dibutyl phthalate absorption number (Method B) $180.00 via email in 1~3 business day valid
GB 3780.4-1983 Carbon black--Determination of dibutyl phthalate absorption number (Compressed sample) $180.00 via email in 1~3 business day valid
GB 3780.7-1983 Carbon black--Determination of pH value $180.00 via email in 1~3 business day superseded
GB 3780.9-1983 Carbon black--Determination of ash content (Method A) $180.00 via email in 1~3 business day valid
GB 3781.1-1983 Acetylene black—Specification limits $30.00 via email in 1~3 business day superseded
GB 3781.2-1983 Acetylene carbon black -- Determination of loss on heating $180.00 via email in 1~3 business day valid
GB 3781.9-1983 Acetylene black-Determination of specific resistance $60.00 via email in 1~3 business day superseded
GB 7046-1986 Colour carbon black--Determination of dibutyl phthalate absorption number $184.00 via email in 1~3 business day superseded
GB 7050-1986 Colour black - Determination of tinting strength (Method A) $45.00 via email in 1~3 business day superseded
GB 7052-1986 Colour carbon black--Determination of flow characteristic $180.00 via email in 1~3 business day superseded
GB 7767-1987 Terms relating carbon black $184.00 via email in 1~3 business day superseded
GB 9579-1988 Carbon black in SBR (styrene-butadiene rubber)--Recipe and evaluation method $180.00 via email in 1~3 business day valid
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