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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 silver content--Flame atomic absorption spectrophotometric method
Chinese Title: 铋化学分析方法 火焰原子吸收光谱法测定银量
Standard No.: GB/T 8220.4-1998
Category No.: H13
Issued by: State Qualtiy Technical Supervision Bureau
Issued on: 1998-08-01
Implemented on: 1999-3-1
Status: superseded
Superseded by:YS/T 536.4-2006 Methods for chemical analysis of bismuth -- Determination of silver content -- Flame atomic absorption spectrophotometric method
YS/T 536.4-2009 Methods for chemical analysis of bismuth - Determination of silver content - Flame atomic absorption spectrophotometric method and electrothermal atomic absorption spectrometric method
Superseded on:2010-6-1
Abolished on:
Superseding:GB 8220.4-1987
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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