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International Standard Category: Cement. Gypsum. Lime. Mortar

GB/T 1345-1991    Test method for fineness of cement--The 80μm sieve
水泥细度检验方法 (80um筛筛析法) ;
Category No.:91.100.10 Valid Status:superseded
Issued Organization: Issued Date:1991-06-04
Implemented Date:1992-3-1 Abolished Date:
Superseded Standard.:GB/T 1345-2005 The Test Sieving Method for Fineness of Cement
Superseded Date:2005-8-1
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