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 China 'GB/T 20975.20-2020 ' standard english version:

　

NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA

GB/T 20975.20-2020

Methods for chemical analysis of aluminium and aluminium alloys—Part 20：Determination of gallium content—Butyrhodamine B spectrophotometric method
铝及铝合金化学分析方法 第20部分：镓含量的测定 丁基罗丹明B分光光度法
Issued Date:2020 　 Implemented Date:2021/10/1
Issued by: 　 The Standardization Administration of the People's Republic of China
　

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GB Standard Code GB/T 20975.20-2020
Standard Category China National Standards
GB Standard English Title Methods for chemical analysis of aluminium and aluminium alloys—Part 20：Determination of gallium content—Butyrhodamine B spectrophotometric method
GB Standard Chinese Title 铝及铝合金化学分析方法 第20部分：镓含量的测定 丁基罗丹明B分光光度法
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