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| International Standard Category: Other non-ferrous metals and their alloys |
GB/T 39143-2020 Methods for chemical analysis of gold-arsenic alloys—Determination of arsenic content—Inductively coupled plasma atomic emission spectrometry
金砷合金化学分析方法 砷含量的测定 电感耦合等离子体原子发射光谱法 ;
| Category No.: | 77.120.99 | Valid Status: | to be valid |
| Issued Organization: | SAMR and SAMR | Issued Date: | 2020-10-11 |
| Implemented Date: | 2021-9-1 | Abolished Date: | |
| Superseded Standard.: | Superseded Date: |
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