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| International Standard Category: Lead, zinc, tin and their alloys |
GB/T 4372.4-2015 Methods for chemical analysis of zincoxide produced by direct process―Part 4：Determination of cadmium oxide content―Flame atomic absorption spectrometry method
直接法氧化锌化学分析方法 第4部分：氧化镉量的测定 火焰原子吸收光谱法 ;
| Category No.: | 77.120.60 | Valid Status: | valid |
| Issued Organization: | AQSIQ; SAC | Issued Date: | 2015-09-11 |
| Implemented Date: | 2016-4-1 | Abolished Date: | |
| Superseded Standard.: | Superseded Date: |
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