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Standard Insuued on: 1987-04

GB 223.59-1987    Methods for chemical analysis of iron,steel and alloy; The reduced molybdoantimonyl phosphoric acid photometric method for the determination of phosphorus content
钢铁及合金化学分析方法 锑磷钼蓝光度法测定磷量
Category No.:GB Valid Status:superseded
Issued Organization:CISA Issued Date:1987-04-03
Implemented Date:1988-3-1 Abolished Date:
Superseded Standard.:GB/T 223.59-2008 Iron, Steel and Alloy - Determination of Phosphorus Content - Bismuth Phosphomolybdate Blue Spectrophotometric Method and Antimony Phosphomolybdate Blue Spectrophotometric Method
Superseded Date:2009-4-1
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GB/T 7701.3-2008   GB/T 5480.7-1987   GB/T 7679.7-1987   GB/T 7677-1987   GB/T 7678-1987   GB/T 7679.5-1987   HB 1389-1987   CB 976.2-1987   CB 976.3-1987   CB* 3305-1987   CB 976.1-1987   CB* 3297-1987   YS/T 267-1994   GB/T 8010-1987   CB* 3319-1987   CB* 3272-1987   CB* 3271-1987   GB/T 7631.2-1987   CB 1171.7-1987   GB 7632-1987  

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