HG/T 2522-2009 (English Version) PDF

Scope: This standard specifies the requirements, test methods, inspection rules, marking, packaging, transportation and storage of industrial heavy potassium carbonate. This standard applies to industrial heavy potassium carbonate. This product is mainly used as the raw material for the glass shell of picture tubes, and is also widely used in glass and special glass raw materials. It is also used in large chemical fertilizer decarburization, enamel, welding rods, photographic printing and other industries.

HG/T 2522-2009 Referenced Document

GB/T 10454 Flexible freight container
GB/T 1587-2000 Potassium carbonate for industrial use
GB/T 191-2008 Packaging.Pictorial marking for handling of goods
GB/T 3050-2000 Inorganic chemical products for industrial use-General method for determination of chloride content-Potentiometric method
GB/T 6003.1-1997 Test sieves of metal wire cloth
GB/T 6678 General principles for sampling chemical products
GB/T 6682-2008 Water for analytical laboratory use.Specification and test methods
GB/T 8170 Rules of rounding off for numerical values & expression and judgement of limiting values
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 *， 2011-12-20 Update
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 *， 2011-12-20 Update
HG/T 3696.3 Inorganic chemicals for industrical use.Preparations of standard and reagent solutions for chemical analysis.Part 3: Preparations of reagent solutions *， 2011-12-20 Update