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Chinese National Standard Category: Heavy metals and their alloys analysis method |
English Title: | Methods for chemical analysis of bismuth--Determination of arsenic content--Ion exchange separation-hydride generation-flame atomic absorption spectrophtometric method |
Chinese Title: | 铋化学分析方法 离子交换分离-氢化物发生-火焰原子吸收光谱法测定砷量 |
Standard No.: | GB/T 8220.7-1998 |
Category No.: | H13 |
Issued by: | State Qualtiy Technical Supervision Bureau |
Issued on: | 1998-08-01 |
Implemented on: | |
Status: | superseded |
Superseded by: | YS/T 536.7-2006 Methods for chemical analysis of bismuth. Determination of arsenic content. Ion exchange separation-hydride generation-falme atomic absorption spectrophotometric method |
Superseded on: | |
Abolished on: | |
Superseding: | GB 8220.7-1987 GB/T 915-1995 Bismuth |
Word Count: | 3000 words |
Similar Standards: | YS/T 1157.4-2016 GB 8550.4-1987 GB 5121.9-1985 T/CIQA 8-2020 GB 8550.17-1987 GB 8002.5-1987 GB 8550.15-1987 GB 5121.8-1985 GB 6520.8-1986 GB 8550.1-1987 GB/T 8220.6-1998 GB 5121.7-1985 GB/T 8220.7-1998 GB 8002.4-1987 GB 5121.3-1985 YS/T 483-2005 GB 8550.13-1987 GB/T 5122.2-1985 GB 8550.19-1987 GB 8550.14-1987 |
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