GB/T 223.22-1994 Methods for chemical analysis of iron，steel and alloy–The nitroso-R-salt spectrophotometric method for the determination of cobalt content

Standard Number: GB/T 223.22-1994
Chinese:钢铁及合金化学分析方法 亚硝基R 盐分光光度法测定钴量
English:Methods for chemical analysis of iron，steel and alloy–The nitroso-R-salt spectrophotometric method for the determination of cobalt content

Effective Date:1994-10-01
Regulatory Authority:China Iron and Steel Industry Association
Issuing Regulatory Authority:State Bureau of Technical Supervision

Adheres to international standards:N
PDF Downloadable:Y

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