GB/T 1819.12-2017 Methods for chemical analysis of tin concentrates-Part 12:Determination of silicon dioxide content-The silicomolybdenum blue spectrophotometry and sodium hydroxide titration

Standard Number: GB/T 1819.12-2017
Chinese:锡精矿化学分析方法 第12部分：二氧化硅量的测定 硅钼蓝分光光度法和氢氧化钠滴定法
English:Methods for chemical analysis of tin concentrates-Part 12:Determination of silicon dioxide content-The silicomolybdenum blue spectrophotometry and sodium hydroxide titration

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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