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Position: Standard Search VALID TO BE VALID SUPERSEDED TO BE SUPERSEDED ABOLISHED TO BE ABOLISHED
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GB/T 3780.6-1998 Carbon black used in rubber products--Tinting strength test method via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
GB/T 3780.12-2007 Carbon black—Part 12:Inspection of impurity material (USD) via email in 1-3 business day VALID
GB/T 10723-1989 Standard method for carbon black--Improving test reproducibility using ASTM reference blacks (USD) via email in 1-3 business day ABOLISHED
HG/T 3065-2008 Rubber compound ingredients-Silica,precipitated,hydrated—Determination of loss on heating (USD) via email in 1-3 business day VALID
GB 3781.9-1983 (USD) via email in 1-3 business day ABOLISHED
GB 10722-1989 (USD) via email in 1-3 business day ABOLISHED
GB/T 28600-2012 Rubber compounding ingredients—Silica,precipitated,hydrated—Determination of average pore diameter (USD) via email in 1-3 business day VALID
GB 3780.9-1983 Carbon black--Determination of ash content (Method A) (USD) via email in 1 business day VALID
GB/T 3781.8-1993 Acetylene black-Determination of hydrochloric acid absorption number via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
HG/T 2879.4-1997 Rubber Compounding ingredients--kaolin clay-- Calculation of the SiO2/Al2O3 ratio (USD) via email in 1-3 business day ABOLISHED
GB 3777-1989 via email in ABOLISHED please email coc@codeofchina.com for quotation
GB/T 3780.14-2019 Carbon black—Part 14:Determination of sulfur content (USD) via email in 1-3 business day VALID
HG 3059-1988 Ethylene Bottom for Use in the Carbon Black Industry - Specification Limits (USD) via email in 1 business day VALID
HG/T 3071-1999 Rubber compound ingredients -- Silica Precipitated hydrated -- Determination of refractive index (USD) via email in 1-3 business day ABOLISHED
GB/T 7047-1993 Colour black-Determination of volatile content via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
GB/T 3780.8-1992 Carbon black--Determination of loss heating (USD) via email in 1-3 business day ABOLISHED
HG/T 2299-1992 (USD) via email in 1-3 business day ABOLISHED
GB/T 3782-1993 Acetylene black—Specification limits via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
HG/T 3070-2008 via email in VALID please email coc@codeofchina.com for quotation
GB/T 14853.1-2013 Rubber compounding ingredients—Pelletized carbon black—Part 1:Determination of pour density (USD) via email in 1-3 business day VALID
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