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Standard Insuued on: 1988-02

GB/T 8639.2-1988    Vanadium; Determination of chromium content; Diphenylcarbazide spectrophotometric method
钒化学分析方法 二苯基碳酰二肼光度法测定铬量
Category No.:GB Valid Status:superseded
Issued Organization:China State Bureau of Standards Issued Date:1988-02-08
Implemented Date:1989-1-1 Abolished Date:
Superseded Standard.:YS/T 540.2-2006 Vanadium -- Determination of chromium content -- Diphenylcarbazide spectrophotometric method
Superseded Date:2006-10-11
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GB/T 8694-1988   GB 8782-1988   GB 8829-1988   GB 7730.6-1988   GB/T 8844-1988   GB/T 5687.5-1988   GB/T 8873-2008   GB/T 8874-2008   GB/T 8875-2008   GB/T 8871-2001   FZ/T 01094-1999   FZ/T 01093-1999   FZ/T 20021-1999   FZ/T 01092-1999   FZ/T 20022-1999   FZ/T 01091-1999   GB/T 8919-1996   GB/T 8918-1996   YY 91076-1999   YY 91079-1999  

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