This standard specifies the requirements, test methods, inspection rules, signs, labels, packaging, transportation and storage of industrial zinc sulfate. This standard applies to zinc sulfate monohydrate and zinc sulfate heptahydrate prepared by reacting zinc-containing raw materials with sulfuric acid. This product is mainly used in chemical industry, chemical fiber, mineral processing, metallurgy, electroplating and circulating cooling water treatment.
HG/T 2326-2015 Referenced Document
GB/T 191-2008 Packaging.Pictorial marking for handling of goods
GB/T 23769-2009 Inorganic chemical products.General method for the determination of pH values
GB/T 3050-2000 Inorganic chemical products for industrial use-General method for determination of chloride content-Potentiometric method
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
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