GB/T 223.51-1987
ActiveMethods for chemical analysis of iron，steel and alloy--The 2-(5-Bromo-2-pyridylazo)-5-diethylaminophenol photometric method for the determination of zinc content
钢铁及合金化学分析方法 5-Br-PADAP 光度法测定锌量
Application Summary AI generated
This standard specifies a photometric method using 5-Br-PADAP reagent to determine the zinc content in iron, steel, and alloys. It is applied in metallurgical laboratories and quality control settings for analyzing the chemical composition of ferrous materials. The method is particularly relevant for manufacturers and testing facilities involved in steel production and alloy certification.
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