GB/T 20975.2-2018 in English
VALIDMethods for chemical analysis of aluminium and aluminium alloys—Part 2:Determination of arsenic content
- Issued on:-
- Implemented on:2019-02-01
- File Format:PDF
- Delivery:Via email within 1~3 business days
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《GB/T 20975.2-2018铝及铝合金化学分析方法 第2部分:砷含量的测定》由TC243(全国有色金属标准化技术委员会)归口,TC243SC1(全国有色金属标准化技术委员会轻金属分会)执行,主管部门为中国有色金属工业协会。
Scope
This part of GB/T 20975 specifies the method for the determination of arsenic content in aluminum and aluminum alloys. This part applies to the determination of arsenic content in aluminum and aluminum alloys. All coexisting elements in aluminum and aluminum alloys do not interfere with the determination of arsenic. The measurement range of method 1 is: >0.000 5%~0.020%; the measurement range of method 2 is: 0.000 002%~0.000 5%.

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