China 'YS/T 445.17-2021 ' Industry standard english version:

中华人民共和国行业标准
INDUSTRY STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA

YS/T 445.17-2021

Issued Date:2021/12/2

Implemented Date:2022/4/1

Issued by:

The Standardization Administration of the People's Republic of China

GB Standard Code	YS/T 445.17-2021
Standard Category	China Non-ferrous Metal Industry Standards
GB Standard English Title	What is the chemical analysis method of silver concentrate? Part 17: Determination of silica content? Molybdenum Blue Spectrophotometry{译}
GB Standard Chinese Title	银精矿化学分析方法？第17部分：二氧化硅含量的测定？钼蓝分光光度法
Chinese Version Price	$5.00 per 1 page
English Translation Fee	$15.00~$30.00 per 1 page
Member Price	10%~50% off


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