GB/T 3714-1983
Replaced
YS/T 262-2011
Active
Industry standards-Non-ferrous metals
YS/T 262-2011 Beryl concentrate
YS/T 262-2011 Beryl concentrate
Basic Information
Standard Code:
YS/T 262-2011
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
\nRare metal mines
ICS Name:
\nMetal ores
Publish Date:
2011-12-20
Implement Date:
2012-07-01
Pages:
5 pages
Scope
This standard specifies the requirements for beryl concentrate, test methods, inspection rules, as well as marking, packaging, transportation, storage, quality certificates, and the contents of contracts (or purchase orders).
This standard applies to beryl concentrate.
Development Information
Replace the following standards
YS/T 262-1994
Referenced Standards
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 254.8-2023 Method for chemical analysis of beryllium concentrate - Part 8: Determination of beryllium oxide, iron oxide, calcium oxide, and phosphorus content - Inductively coupled plasma atomic emission spectroscopy
YS/T 254.7-2025 Method for chemical analysis of beryllium concentrate and green beryl: Part 7: Determination of moisture content by weight method
Related Standards
GB/T 4414-1984
Replaced
GB/T 4414-1984 Methods of sampling and sample preparation of tungsten concentrates in bags
GB/T 6150.10-1985
Replaced
GB/T 6150.10-1985 Methods for chemical analysis of tungsten concentrates—The thiocyanate photometric method for the determination of molybdenum content
GB/T 6150.11-1985
Replaced
GB/T 6150.11-1985 Methods for chemical analysis of tungsten concentrates—The atomic absorption spectrophotometric method for the determination of copper content
GB/T 6150.1-1985
Replaced
GB/T 6150.1-1985 Methods for chemical analysis of tungsten concentrates—The ammonium tungstate igniting gravimetric method for the determination of tungsten trioxide content
GB/T 6150.12-1985
Replaced