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| Standard Insuued on: 2008-03 |
GB/T 20975.13-2008 Methods for chemical analysis of aluminium and aluminium alloys - Part 13：Determination of vanadium content N-benzoyl-Nphenylhydroxylamine spectrophotometric method
铝及铝合金化学分析方法 第13部分: 钒含量的测定 苯甲酰苯胲分光光度法
| Category No.: | GB | Valid Status: | superseded |
| Issued Organization: | AQSIQ; SAC | Issued Date: | 2008-03-31 |
| Implemented Date: | 2008-9-1 | Abolished Date: | |
| Superseded Standard.: | GB/T 20975.13-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 13:Determination of vanadium content |
Superseded Date: | 2021-10-1 |
DB11/T 547-2008
DB11/T 539-2008
DB11/T 532-2008
DB11/T 548-2008
DB65/T 2839-2008
DB21/T 1613-2008
DB21/T 1616-2008
DB21/T 1607-2008
DB11/ 528-2008
DB21/T 1615-2008
DB65/T 2869-2008
WS/T 192-2008
DB21/T 1606-2008
DB11/T 536-2008
DB31/T 397-2008
DB33/T 691-2008
GB/T 15766.1-2008
DB11/T 546-2008
GB 713-2014
GB 1499.1-2008/XG1-2012
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