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| Chinese National Standard Category: Metallurgy material and auxiliary material in general |
| English Title: | The testing methods for chemical alumina—Part 4—Determining concentration of arsenic and mercury in 4A zeolite by HG-ICP-AES |
| Chinese Title: | 化学品氧化铝化学分析方法 第4部分 4A沸石中砷、汞含量的测定 氢化物发生－电感耦合等离子体发射光谱法 |
| Standard No.: | YS/T 667.4-2009 |
| Category No.: | H30 |
| Issued by: | NDRC |
| Issued on: | 2009-12-4 |
| Implemented on: | 2010-6-1 |
| Status: | valid |
| Superseded by: | |
| Superseded on: | |
| Abolished on: | |
| Superseding: | |
| Word Count: | 3000 words |
| Similar Standards: | GB/T 6609.25-2023 GB/T 6609.27-2023 GB/T 6609.35-2023 GB/T 42345-2023 GB/T 42346-2023 GB/T 24487-2022 GB/T 23615.1-2017 GB/T 23615.2-2017 YS/T 680-2016 YS/T 728-2016 YS/T 1033-2015 YB/T 190.10-2014 YB/T 190.7-2014 YB/T 190.12-2014 YB/T 190.6-2014 GB/T 29502-2013 YS/T 883-2013 YS/T 786-2012 YS/T 802-2012 YS/T 804-2012 |
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