GB/T 15249.4-2009 in English
VALIDMethods for chemical analysis of crude gold - Part 4: Determination of lead content - EDTA titrimetric method
- Issued on:2009-05-06
- Implemented on:2009-10-01
- File Format:PDF
- Delivery:Via email within 1~3 business days
$88.00
《GB/T 15249.4-2009合质金化学分析方法 第4部分:铅量的测定 EDTA滴定法》由TC180(全国金融标准化技术委员会)归口,主管部门为中国人民银行。
GB/T 15249的本部分规定了合质金中铅量的测定方法。
本部分适用于合质金(矿金、冶炼粗金产品和回收金等)中铅量的测定。
Scope
This part of GB/T 15249 specifies the method for the determination of lead content in alloy gold. This part is applicable to the determination of lead in alloy gold (mined gold, smelted crude gold products and recycled gold, etc.). Determination of the mass fraction range of lead: 1.00%~15.00%.

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