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Chinese National Standard Category: Heavy metals and their alloys analysis method |
English Title: | Methods for chemical analysis of crude lead-Determination of gold and silver content-Fire-assaying method |
Chinese Title: | 粗铅化学分析方法 金量和银量的测定 火试金法 |
Standard No.: | YS/T 248.6-2007 |
Category No.: | H13 |
Issued by: | NDRC |
Issued on: | 2007-04-13 |
Implemented on: | 2007-10-1 |
Status: | valid |
Superseded by: | |
Superseded on: | |
Abolished on: | |
Superseding: | YS/T 248.8-1994 Methods for chemical analysis of crude lead The atomic absorption spectrophotometric method for the determination of gold content |
Word Count: | 3500 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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