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International Standard Category: Cement. Gypsum. Lime. Mortar

GB 199-1990    Rapid harding portland cement
快硬硅酸盐水泥 ;
Category No.:91.100.10 Valid Status:abolished
Issued Organization:State Bureau of Quality and Technology Supervision Issued Date:1990-01-02
Implemented Date:1991-1-1 Abolished Date:2005-10-14
Superseded Standard.: Superseded Date:
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