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Chinese National Standard Category: Heavy metals and their alloys analysis method

English Title: Methods for chemical analysis of zinc oxide produced by direct process-Determination of cadmium oxide content-Atomic absorption spectrometry method
Chinese Title: 直接法氧化锌化学分析方法 原子吸收光谱法测定氧化镉量
Standard No.: GB/T 4372.4-2001
Category No.: H13
Issued by: AQSIQ
Issued on: 2001-7-1
Implemented on: 2001-1-2
Status: superseded
Superseded by:GB/T 4372.4-2015 Methods for chemical analysis of zincoxide produced by direct process―Part 4:Determination of cadmium oxide content―Flame atomic absorption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
Superseded on:2016-4-1
Abolished on:
Superseding:GB/T 4372.2-1984 Methods for chemical analysis of zinc oxide (direct process)--The phosphoric acid supporting electrolyte polarographic methods for the determination of lead oxide and cadmium oxide contents
Word Count:2000 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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