 |
Chinese Classification
Professional Classification
ICS Classification
Latest
Value-added Services
|
| International Standard Category: Cadmium, cobalt and their alloys |
YS/T 256-2000 Cobalt oxide
氧化钴 ;
| Category No.: | 77.120.70 | Valid Status: | superseded |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| Superseded Standard.: | YS/T 710.4-2009 Method for chemical analysis of cobalt oxide—Part 4:Determination of arsenic content—Atomic fluorescence spectrometry YS/T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Superseded Date: | 2010-6-1 |
| Tel: +86-10-8572 5655 | Fax: +86-10-8581 9515 | Email: coc@codeofchina.com | QQ: 672269886 |
| Copyright: Foryou Tech Co., Ltd. 2008-2020 |