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Chinese National Standard Category: Light metal ore |
English Title: | Methods for chemical analysis of tin concentrates - Determination of aluminium oxide content - The chromazuzol S spectrophotometric method |
Chinese Title: | 锡精矿化学分析方法 三氧化二铝量的测定 铬天青S分光光度法 |
Standard No.: | GB/T 1819.11-2004 |
Category No.: | D41 |
Issued by: | AQSIQ; SAC |
Issued on: | 2004-2-5 |
Implemented on: | 2004-7-1 |
Status: | superseded |
Superseded by: | GB/T 1819.11-2017 Methods for chemical analysis of tin concentrates―Part 11:Determination of aluminium oxide content―Chromazuzal S spectrophotometric method |
Superseded on: | 2018-6-1 |
Abolished on: | |
Superseding: | GB/T 1830-1979 |
Word Count: | 1500 words |
Similar Standards: | T/CAOE 28-2021 GB/T 1819.10-2017 GB/T 1819.12-2017 GB/T 1819.8-2017 GB/T 1819.13-2017 GB/T 1819.9-2017 GB/T 1819.17-2017 GB/T 1819.15-2017 GB/T 1819.16-2017 GB/T 8152.3-2006 GB/T 8152.5-2006 GB/T 1819.14-2006 GB/T 8152.7-2006 GB/T 8152.9-2006 GB/T 8152.4-2006 GB/T 8152.1-2006 GB/T 1819.6-2004 GB/T 1819.13-2004 GB/T 1819.9-2004 GB/T 1819.2-2004 |
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