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 China 'GB/T 6150.12-2023 ' standard english version:

　

NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA

GB/T 6150.12-2023

Methods for chemical analysis of tungsten concentrates Part 12: Determination of silica content Silicon-molybdenum blue spectrophotometry and gravimetric method
钨精矿化学分析方法 第12部分：二氧化硅含量的测定 硅钼蓝分光光度法和重量法
Issued Date:2023/8/6 　 Implemented Date:2024/3/1
Issued by: 　 The Standardization Administration of the People's Republic of China
　

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GB Standard Code GB/T 6150.12-2023
Standard Category China National Standards
GB Standard English Title Methods for chemical analysis of tungsten concentrates Part 12: Determination of silica content Silicon-molybdenum blue spectrophotometry and gravimetric method{译}
GB Standard Chinese Title 钨精矿化学分析方法 第12部分：二氧化硅含量的测定 硅钼蓝分光光度法和重量法
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