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NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA

GB/T 1819.9-2017

Methods for chemical analysis of tin concentrates—Part 9：Determination of tungsten trioxide content—The thiocyanate spectrophotometric method
锡精矿化学分析方法 第9部分：三氧化钨量的测定 硫氰酸盐分光光度法
Issued Date:2017-09-29 　 Implemented Date:2018-04-01
Issued by: 　 The Standardization Administration of the People's Republic of China
　

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GB Standard Code GB/T 1819.9-2017
Standard Category China National Standards
GB Standard English Title Methods for chemical analysis of tin concentrates—Part 9：Determination of tungsten trioxide content—The thiocyanate spectrophotometric method
GB Standard Chinese Title 锡精矿化学分析方法 第9部分：三氧化钨量的测定 硫氰酸盐分光光度法
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English Translation Fee $15.00~$30.00   per  page
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