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Chinese National Standard Category: Heavy metals and their alloys analysis method |
English Title: | The methods for chemical analysis of zinc and zinc alloys?The determination of iron content?The sultosalicylic acid spectrometric method and the flame atomic absorption spectrometric |
Chinese Title: | 锌及锌合金化学分析方法 铁量的测定 磺基水杨酸分光光度法和火焰原子吸收光谱法 |
Standard No.: | GB/T 12689.5-2004 |
Category No.: | H13 |
Issued by: | AQSIQ, SAC |
Issued on: | 2004-4-30 |
Implemented on: | 2004-10-1 |
Status: | valid |
Superseded by: | |
Superseded on: | |
Abolished on: | |
Superseding: | GB/T 12689.3-1990 Zinc and zinc alloys--Determination of iron content--Sulphosalicylic acid spectrophotometric method |
Word Count: | 2500 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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