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International Standard Category: Cement. Gypsum. Lime. Mortar

JC/T 668-1997    Test method for calcium sulfate in hydrated cement mortar
水化水泥胶砂中硫酸钙含量测定方法 ;
Category No.:91.100.10 Valid Status:superseded
Issued Organization:State Bureau of Building Material Industry Issued Date:1997-05-30
Implemented Date:1997-12-1 Abolished Date:
Superseded Standard.:JC/T 668-2009 Method for determining residue water-extractable sulfate in cement mortar
Superseded Date:2010-6-1
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