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International Standard Category: Auxiliary materials and additives for plastics

GB/T 3780.5-2002    Carbon black used in rubber products--Determiantion of specific surface area--CTAB test method
橡胶用炭黑比表面积测定 CTAB法 ;
Category No.:83.040.30 Valid Status:abolished
Issued Organization:General Administration of Quality Supervision, Inspection and Quarantine of PRC Issued Date:2002-05-29
Implemented Date:2002-12-1 Abolished Date:2008-10-01
Superseded Standard.:GB/T 3780.5-2008 Carbon black - Part 5:Determination of specific surface area-CTAB test method
Superseded Date:2008-10-1
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