GB/T 3135-1982
abolished_transferred
GB/T 8762.2-1988
Abolished
National standards
GB/T 8762.2-1988 Yttrium oxide and europium oxide of phosphor grade—Determination of calcium oxide content—N2O-C2H2 flame atomic absorption spectrophotometric method
GB/T 8762.2-1988 Yttrium oxide and europium oxide of phosphor grade—Determination of calcium oxide content—N2O-C2H2 flame atomic absorption spectrophotometric method
Basic Information
Standard Code:
GB/T 8762.2-1988
Standard Type:
National standards
Standard Status:
Abolished
is_force_gb:
no
CCS Name:
Analysis methods for rare metals and their alloys
ICS Name:
Oxide
Publish Date:
1988-02-25
Implement Date:
1989-02-01
Publisher:
National Standards Bureau
Pages:
5 pages
Development Information
Drafting Units:
Beijing Nonferrous Metals Research Institute and Shanghai Yuelong Chemical Plant
Drafting Persons:
Zhen Rongqiao and Qiu Lifeng
Same series standard
GB/T 8762.1-1988 Yttrium oxide and europium oxide of phosphor grade—Determination of total rare earth oxide content—EDTA volumetric method
GB/T 8762.5-1988 Yttrium oxide of phosphor grade—Determination of trace rare earth oxide contents—Spectrochemical method and direct spectrographic method
GB/T 8762.7-1988 Europium oxide of phosphor grade—Determination of cerium oxide, praseodymium oxide, samarium oxide, gadolinium oxide and dysprosium oxide contents—Spectrochemical method and direct spectrographic method
Related Standards
GB/T 3501-1983
Abolished
GB/T 3501-1983 Technical requirements of superfine ruthenium dioxide hydrate powder
GB/T 3502-1983
Abolished
GB/T 3502-1983 Technical requirements of super fine palladium oxide powder
GB/T 5236-1985
abolished_transferred
GB/T 5236-1985 Antimony trisulfide
GB/T 7315.1-1987
abolished_transferred
GB/T 7315.1-1987 Methods for chemical analysis of vanadium pentoxide—The potassium permanganate oxidation-ammonium ferrous sulfate titrimetric method for the determination of vanadium pentoxide content
GB/T 7315.2-1987
abolished_transferred