GB/T 2921-1982
Abolished
GB/T 649-1999
Replaced
National standards
GB/T 649-1999 Chemical reagent—Potassium bromide
GB/T 649-1999 Chemical reagent—Potassium bromide
Basic Information
Standard Code:
GB/T 649-1999
Standard Type:
National standards
Standard Status:
Replaced
is_force_gb:
no
CCS Name:
Generally, inorganic reagents
ICS Name:
Chemical reagents
Publish Date:
1999-09-16
Implement Date:
2000-06-01
Pages:
12 pages
Development Information
Replace the following standards
GB 649-1977
Superseded by the following standards
Referenced Standards
GB/T 601-1988
GB/T 602-1988
GB/T 603-1988
GB/T 609-1988 Chemical reagent General method for the determination of total nitrogen
GB/T 619-1988
GB/T 6682-1992 Water for analytical laboratory use—Specification and test methods
GB/T 9723-1988
GB/T 9724-1988
GB/T 9728-1988 Chemical reagent General method for the determination of sulphate
GB/T 9735-1988 Chemical reagent General method for the determination of heavy metals
GB/T 9738-1988 Chemical reagent General method for the determination of water insoluble matter
GB/T 9739-1988 Chemical reagent General method for the determination of iron
GB 15346-1994 Chemical reagent—Packaging and marking
HG/T 3484-1978
Adopt standards
A.C.S(1993)
Related Standards
GB/T 2922-1982
Abolished
GB/T 2922-1982 Chemical reagents—Determination of specific surface area of solid supports used in chromatography
GB/T 3914-1983
Replaced
GB/T 3914-1983 Chemical reagents—The general rules of anodic stripping voltammetry
GB/T 673-1984
Replaced
GB/T 673-1984 Chemical reagent—Arsenic trioxide
GB/T 1263-1986
Replaced
GB/T 1263-1986 Chemical reagent—Disodium hydrogen phosphate dodecahydrate
GB/T 1292-1986
Replaced