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International Standard Category: Acids

GB 2091-1992    Phosphoric acid for industrial use
工业磷酸 ;
Category No.:71.060.30 Valid Status:superseded
Issued Organization:SBTS Issued Date:1992-09-01
Implemented Date:1993-7-1 Abolished Date:
Superseded Standard.:GB/T 2091-2003 Phosphoric acid for industrial use
Superseded Date:2004-2-1
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