GB/T 4293-1984
abolished_transferred
GB/T 23846-2009
Replaced
National standards
GB/T 23846-2009 Cobalt sulfamate for electroplating
GB/T 23846-2009 Cobalt sulfamate for electroplating
Basic Information
Standard Code:
GB/T 23846-2009
Standard Type:
National standards
Standard Status:
Replaced
is_force_gb:
no
CCS Name:
Inorganic salts
ICS Name:
Salt
Publish Date:
2009-05-18
Implement Date:
2010-02-01
Pages:
11 pages
Scope
This standard specifies the requirements, test methods, inspection rules, marking, packaging, transportation, storage, and safety of cobalt aminosulfonate for electroplating.
This standard applies to cobalt aminosulfonate for electroplating produced from cobalt salts or metallic cobalt raw materials.
Molecular formula: Co(NH2SO3)2·4H2O
Relative molecular mass: 323.05 (based on the 2003 International Relative Atomic Mass)
Development Information
Superseded by the following standards
Referenced Standards
GB/T 6678-2003 General principles for sampling chemical products
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 1250-1989 Rules for expression and judgement of limiting values
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 9724-2007 Chemical reagent—General rule for the determination of pH
GB/T 602-2026 Chemical reagent—Preparations of standard solutions for impurity
Related Standards
GB/T 6275-1986
Abolished
GB/T 6275-1986 Ammonium hydrogen carbonate for industrial use
GB/T 6276.1-1986
Replaced
GB/T 6276.1-1986 Ammonium hydrogen carbonate for industrial use—Determination of total alkalinity—Volumetric method
GB/T 6276.2-1986
Replaced
GB/T 6276.2-1986 Ammonium hydrogen carbonate for industrial use—Determination of chloride content—Potentiometric method
GB/T 6276.3-1986
Replaced
GB/T 6276.3-1986 Ammonium hydrogen carbonate for industrial use—Determination sulphide content—Visible turbidimetric method
GB/T 6276.4-1986
Replaced