GB/T 2921-1982
Abolished
GB 12596-2008
Active
National standards
force_standard
GB 12596-2008 Working chemical—Calcium carbonate
GB 12596-2008 Working chemical—Calcium carbonate
Basic Information
Standard Code:
GB 12596-2008
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
yes
CCS Name:
Reference reagents
ICS Name:
Chemical reagents
Publish Date:
2008-06-18
Implement Date:
2009-06-01
Pages:
6 pages
Scope
This standard specifies the characteristics, specifications, testing, inspection rules, and packaging and marking of the working reference reagent calcium carbonate. This standard is applicable to the inspection of the working reference reagent calcium carbonate used in titration analysis.
Development Information
Replace the following standards
Referenced Standards
GB/T 9723-2007 Chemical reagent—General rule for flame atomic absorption spectrometric analysis
GB/T 601-2002 Chemical reagent Preparations of standard volumetric solutions
GB/T 601-2016 Chemical reagent—Preparations of reference titration solutions
GB/T 602-2002 Chemical reagent—Preparations of standard solutions for impurity
GB/T 603-2002 Chemical reagent—Preparations of reagent solutions for use in test methods
GB/T 603-2023 Chemical reagent—Preparations of reagent solutions for use in test methods
GB/T 609-1988 Chemical reagent General method for the determination of total nitrogen
GB/T 609-2006 Chemical reagent—General method for the determination of total nitrogen
GB/T 609-2018 Chemical reagent—General method for the determination of total nitrogen
GB/T 6682-1992 Water for analytical laboratory use—Specification and test methods
GB/T 6682-2008 Water for analytical laboratory use—Specification and test methods
GB/T 9728-1988 Chemical reagent General method for the determination of sulphate
GB/T 9728-2007 Chemical reagent—General method for the determination of sulphate
GB/T 9729-1988 Chemical reagent General method for the determination of chloride
GB/T 9729-2007 Chemical reagent—General method for the determination of chloride
GB/T 9739-1988 Chemical reagent General method for the determination of iron
GB/T 9739-2006 Chemical reagent—General method for the determination of iron
GB 10738-1989 Working chemical General rules for the weight titration
GB 10738-2007 Working chemical—General rules for assay—Weight titration
GB 15346-1994 Chemical reagent—Packaging and marking
GB 15346-2012 Chemical reagent—Packaging and marking
HG/T 3921-2006 Chemical reagents sampling and acceptance rules
HG/T 3484-1999 Chemical reagent Standard of clear liquor,made from glass dust,and standard of transparence
GB/T 602-2026 Chemical reagent—Preparations of standard solutions for impurity
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