General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
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GB/T 27813-2011
Scope
WARNING—Personnel who use this standard should have practical experience in formal laboratory work. This standard does not address all possible safety issues. It is the user's responsibility to take appropriate safety and health measures and ensure compliance with the conditions stipulated in the relevant national laws and regulations. This standard specifies the analysis methods for potassium fluoride content and various impurities in anhydrous potassium fluoride. This standard applies to anhydrous potassium fluoride products.
GB/T 27813-2011 Referenced Document
GB/T 6682-2008 Water for analytical laboratory use.Specification and test methods
HG/T 3696.1 Inorganic chemicals for industrical use Preparations of standard and reagent solutions for chemical analysis.Part 1:Preparations of standard volumetric solutions
HG/T 3696.2 Inorganic chemicals for industrical use.Preparations of standard and reagent solutions for chemical analysis.Part 2: Preparations of standard solutions for impurity
HG/T 3696.3 Inorganic chemicals for industrical use.Preparations of standard and reagent solutions for chemical analysis.Part 3: Preparations of reagent solutions
GB/T 27813-2011 history
2011GB/T 27813-2011 Analytical methods of anhydrous potassium fluoride