GB/T 223.51-1987 Methods for chemical analysis of iron，steel and alloy–The 2-(5-Bromo-2-pyridylazo)-5-diethylaminophenol photometric method for the determination of zinc content

Standard Number: GB/T 223.51-1987
Chinese:钢铁及合金化学分析方法 5-Br-PADAP 光度法测定锌量
English:Methods for chemical analysis of iron，steel and alloy–The 2-(5-Bromo-2-pyridylazo)-5-diethylaminophenol photometric method for the determination of zinc content

Effective Date:1988-03-01
Regulatory Authority:China Iron and Steel Industry Association
Issuing Regulatory Authority:

Adheres to international standards:Y
PDF Downloadable:N

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