YS/T 256-2009
Cobalt oxide (English Version)
- Standard No.
- YS/T 256-2009
- Language
- Chinese, Available in English version
- Release Date
- 2009
- Published By
- Professional Standard - Non-ferrous Metal
- Latest
- YS/T 256-2009
- Replace
- YS/T 256-2000
- Scope
- This standard specifies the requirements, test methods, inspection rules, marking, packaging, transportation and storage of cobalt oxide. This standard applies to cobalt oxide used in the production of cemented carbide, magnetic materials, glass and enamel, ceramic paint, glazes and other uses.
YS/T 256-2009 Referenced Document
- GB/T 1250-1989 Rules for expression and judgement of limiting values
- GB/T 5060-1985 Metallic powders--Determination of apparent density--Part 2: Scott volumeter method
- GB/T 8170-2008 Rules of rounding off for numerical values & expression and judgement of limiting values
YS/T 256-2009 history
- 2009 YS/T 256-2009 Cobalt oxide
- 2000 YS/T 256-2000 Cobalt oxide
