GB/T 13747.25-2017 Methods for chemical analysis of zirconium and zirconium alloys-Part 25：Determination of niobium content-2-(5-bromo-2-pyridylazo)-5-diethylam inophenol spectrophotometry and inductively coupled plasma atomic emission spectrometry

Standard Number: GB/T 13747.25-2017
Chinese:锆及锆合金化学分析方法 第25部分：铌量的测定 5-Br-PADAP分光光度法和电感耦合等离子体原子发射光谱法
English:Methods for chemical analysis of zirconium and zirconium alloys-Part 25：Determination of niobium content-2-(5-bromo-2-pyridylazo)-5-diethylam inophenol spectrophotometry and inductively coupled plasma atomic emission spectrometry

Effective Date:2018-04-01
Regulatory Authority:China Nonferrous Metal Industry Association
Issuing Regulatory Authority:General Administration of Quality Supervision, Inspection and Quarantine of the People’s Republic of China,National Standardization Administration of China

Adheres to international standards:N
PDF Downloadable:Y

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