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International Standard Category: Cement. Gypsum. Lime. Mortar

JC/T 721-2006    Testing method for particle size of cement
水泥颗粒级配测定方法 激光法 ;
Category No.:91.100.10 Valid Status:valid
Issued Organization:NDRC Issued Date:2006-05-06
Implemented Date:2006-10-1 Abolished Date:
Superseded Standard.: Superseded Date:
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