GB/T 3135-1982
abolished_transferred
GB/T 13219-1991
Replaced
National standards
GB/T 13219-1991 Scandium oxide
GB/T 13219-1991 Scandium oxide
Basic Information
Standard Code:
GB/T 13219-1991
Standard Type:
National standards
Standard Status:
Replaced
is_force_gb:
no
CCS Name:
Rare earth metals and their alloys
ICS Name:
Oxide
Publish Date:
1991-10-05
Implement Date:
1992-06-01
Publisher:
The National Technical Supervision Bureau
Pages:
4 pages
Development Information
Drafting Units:
Hunan Rare Earth Metal Materials Research Institute
Drafting Persons:
Li Yongming
Superseded by the following standards
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