GB/T 4293-1984
abolished_transferred
GB/T 23937-2009
Replaced
National standards
GB/T 23937-2009 Sodium hydrosulfide for industrial use
GB/T 23937-2009 Sodium hydrosulfide for industrial use
Basic Information
Standard Code:
GB/T 23937-2009
Standard Type:
National standards
Standard Status:
Replaced
is_force_gb:
no
CCS Name:
Inorganic salts
ICS Name:
Salt
Publish Date:
2009-06-02
Implement Date:
2010-02-01
Pages:
7 pages
Scope
This standard specifies the requirements, test methods, inspection rules, marking, labeling, packaging, transportation, storage, and safety of industrial sodium hydrosulfide.
This standard applies to industrial sodium hydrosulfide, which is mainly used in industries such as mineral processing, pesticide production, leather tanning, dye production, and organic synthesis.
Development Information
Superseded by the following standards
Referenced Standards
GB 190-1990 Labels for packages of dangerous goods
GB/T 191-2008 Packaging—Pictorial marking for handling of goods
GB/T 3049-2006 Chemical products for industrial use—General method for determination of iron content—1,10-Phenanthroline spectrophotometric method
GB/T 6682-2008 Water for analytical laboratory use—Specification and test methods
GB/T 8170-1987 Rules for rounding off of numberical values
GB/T 8170-2008 Rules of rounding off for numerical values & expression and judgement of limiting values
HG/T 3696.1-2011 Inorganic chemical products for chemical analysis: Preparation of standard solutions, preparations, and products - Part 1: Preparation of standard titration solutions
HG/T 3696.2-2011 Inorganic chemical products - Preparation of standard solutions, preparations and articles for chemical analysis - Part 2: Preparation of impurity standard solutions
HG/T 3696.3-2011 Inorganic chemical products for chemical analysis - Preparation of standard solutions, preparations, and articles - Part 3: Preparation of preparations and articles
HG/T 3696.1-2002 Preparation of standard titration solution for chemical analysis of inorganic chemical products
HG/T 3696.2-2002 Preparation of Standard Solutions for the Chemical Analysis of Inorganic Chemical Products with Impurities
HG/T 3696.3-2002 The preparation of preparations and products used for chemical analysis of inorganic chemical products
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