GB/T 223.41-1985 Methods for chemical analysis of iron，steel and alloy–The anion-exchange separation-pyrogallol photometric method for the determination of tantalum content

Standard Number: GB/T 223.41-1985
Chinese:钢铁及合金化学分析方法 离子交换分离-连苯三酚光度法测定钽量
English:Methods for chemical analysis of iron，steel and alloy–The anion-exchange separation-pyrogallol photometric method for the determination of tantalum content

Effective Date:1986-06-01
Regulatory Authority:China Iron and Steel Industry Association
Issuing Regulatory Authority:National Bureau of Standards

Adheres to international standards:N
PDF Downloadable:Y

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