GB/T 17518-1998
Replaced
GB/T 23940-2009
Replaced
National standards
GB/T 23940-2009 Analytical methods of persulfate products for industrial use
GB/T 23940-2009 Analytical methods of persulfate products for industrial use
Basic Information
Standard Code:
GB/T 23940-2009
Standard Type:
National standards
Standard Status:
Replaced
is_force_gb:
no
CCS Name:
Inorganic chemical raw materials
ICS Name:
Comprehensive Inorganic Chemistry
Publish Date:
2009-06-02
Implement Date:
2010-02-01
Pages:
8 pages
Scope
This standard specifies the safety precautions, general requirements, peroxodisulfate content, pH value, iron content, chloride content, moisture content, manganese content, heavy metal content, ammonium salt content, combustion residue content, and water-insoluble matter content analysis methods for industrial peroxodisulfate products.
This standard applies to industrial peroxodisulfate products, including ammonium peroxodisulfate, potassium peroxodisulfate, and sodium peroxodisulfate, etc.
Development Information
Superseded by the following standards
Referenced Standards
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 9724-2007 Chemical reagent—General rule for the determination of pH
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
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GB/T 19282-2003
Replaced
GB/T 19282-2003 Analytic method for lithium hexafluorophosphate
GB/T 21057-2007
Active
GB/T 21057-2007 Inorganic chemicals for industrial use—General method for determination of fluorine content—Ion selective electrode method
GB/T 21058-2007
Active
GB/T 21058-2007 Inorganic chemicals for industrial use—General method for mercury content—Flameless atomic absorption spectrometric method
GB/T 21354-2008
Active