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GB/T 9579-2006 Rubber compounding ingredients―Carbon black―Method of evaluation in styrene-butadiene rubbers via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
GB/T 9578-1988 Standard reference black (USD) via email in 1-3 business day ABOLISHED
GB/T 18953-2003 Rubber compounding ingredients--Stearic acid--Definition and test methods via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
GB/T 3780.6-2007 Carbon black - Part 6:Determination of tinting strength (USD) via email in 1-3 business day ABOLISHED
GB/T 3781.4-1993 Acetylene black—Determination of pH value via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
GB/T 3780.10-1992 Carbon black--Determination of ash content (USD) via email in 1-3 business day ABOLISHED
GB/T 3780.5-1991 Carbon black used in rubber products Determination of specific surface area--CTAB test method (USD) via email in 1-3 business day ABOLISHED
GB/T 15338-1994 STANDARD guide for carbon black-Validation of test method precision and bias via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
GB/T 3781.7-1993 Acetylene black—Determination of iodine absorption number via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
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/T 28600-2012 Rubber compounding ingredients—Silica,precipitated,hydrated—Determination of average pore diameter (USD) via email in 1-3 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/T 3780.14-2019 Carbon black—Part 14:Determination of sulfur content (USD) via email in 1-3 business day VALID
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
GB/T 3782-1993 Acetylene black—Specification limits via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
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