YS/T 262-2011
Beryl concentrate (English Version)
- Standard No.
- YS/T 262-2011
- Language
- Chinese, Available in English version
- Release Date
- 2011
- Published By
- Professional Standard - Non-ferrous Metal
- Latest
- YS/T 262-2011
- Replace
- YS/T 262-1994
- Scope
- This standard specifies the requirements, test methods, inspection rules, marking, packaging, transportation, storage, quality certificate and contract (or order form) content of beryl concentrate. This standard applies to beryl concentrate.
YS/T 262-2011 Referenced Document
- YS/T 254.1-2011 Methods for chemical analysis of beryllium concentrate and beryl.Part 1: Determination of beryllium oxide content.Phosphate gravimetry
- YS/T 254.2-2011 Methods for chemical analysis of beryllium concentrate and beryl.Part 2:Determination of ferric oxide content.EDTA titrimetry and sulfosalicylic acid spectrophotometry
- YS/T 254.3-2011 Methods for chemical analysis of beryllium concentrate and beryl.Part 3:Determination of phosphorus content.Phosphomlybdium vanadic acid spectrophotometry
- YS/T 254.4-2011 Methods for chemical analysis of beryllium concentrate and beryl.Part 4:Determination of lithium oxide contents.Flame atomic absorption spectrometry
- YS/T 254.5-2011 Methods for chemical analysis of beryllium concentrate and beryl.Part 5:Determination of fluorine content.Ion selective electrode method
- YS/T 254.6-2011 Methods for chemical analysis of beryllium concentrate and beryl.Part 6:Determination of calcium oxide content.Flame atomic absorption spectrometry
- YS/T 254.7-2011 Methods for chemical analysis of beryllium concentrate and beryl.Part 7:Determination of water content.Gravimetric method
YS/T 262-2011 history
- 2011 YS/T 262-2011 Beryl concentrate
- 1986 YS/T 262-1994 Beryl concentrate
