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| Standard Insuued on: 2000-10 |
YS/T 256-2000 Cobalt oxide
氧化钴
| Category No.: | YS | Valid Status: | superseded |
| Issued Organization: | CHCMI | Issued Date: | 2000-10-25 |
| Implemented Date: | 2001-3-1 | Abolished Date: | |
| Superseded Standard.: | YS/T 710.4-2009 Method for chemical analysis of cobalt oxide—Part 4:Determination of arsenic content—Atomic fluorescence spectrometry YS/T 710.3-2009 Method for chemical analysis of cobalt oxide—Part 3:Determination of sulphur content—High frequency combustion-infrared absorption method YS/T 710.1-2009 YS/T 710.2-2009 Method for chemical analysis of cobalt oxide - Part 2: Determination of sodium content - Flame atomic absorption spectrometry method YS/T 256-2009 Cobalt oxide |
Superseded Date: | 2010-6-1 |
GB/T 3682-2000
GB/T 7293-2000
GB 917.1-2000
GB/T 18223-2000
JB/T 8077-1995
TB/T 2340-2000
GB 13960.11-2000/XG1-2016
GB/T 13960.11-2000/XG1-2016
GB/T 18248-2008
GB 18248-2008
SN/T 2111-2008
GB/T 7261-2000
GA 482-2004
GB 252-2000
GB/T 17975.9-2000
GB/T 17553.2-2000
GB/T 18221-2000
GB/T 16649.7-2000
GB/T 17553.3-2000
GB/T 18219-2000
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