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 China 'GB/T 12690.8-2021 ' standard english version:

　

NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA

GB/T 12690.8-2021

Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides—Part 8:Determination of sodium content
稀土金属及其氧化物中非稀土杂质化学分析方法 第8部分：钠量的测定
Issued Date:2021/10/11 　 Implemented Date:2022/5/1
Issued by: 　 The Standardization Administration of the People's Republic of China
　

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GB Standard Code GB/T 12690.8-2021
Standard Category China National Standards
GB Standard English Title Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides—Part 8:Determination of sodium content
GB Standard Chinese Title 稀土金属及其氧化物中非稀土杂质化学分析方法 第8部分：钠量的测定
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English Translation Fee $15.00~$30.00   per  page
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