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| International Standard Category: Other non-ferrous metals and their alloys |
GB/T 13747.5-2019 Methods for chemical analysis of zirconium and zirconium alloys—Part 5:Determination of aluminium content—Chronic azurol-S-tetradrcylpyridine chloride spectrophotometry
锆及锆合金化学分析方法 第5部分：铝量的测定 铬天青S-氯化十四烷基吡啶分光光度法 ;
| Category No.: | 77.120.99 | Valid Status: | valid |
| Issued Organization: | SAMR and SAC | Issued Date: | 2019-06-04 |
| Implemented Date: | 2020-5-1 | Abolished Date: | |
| Superseded Standard.: | Superseded Date: |
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