HG/T 2677-2009 (English Version) PDF

Scope: This standard specifies the classification, requirements, test methods, inspection rules, marking, packaging, transportation and storage of industrial polyaluminum chloride. This standard applies to industrial polyaluminum chloride, which is mainly used as a paper sizing agent in the paper industry, a molding sand cement in precision casting, and also used in general industry.

HG/T 2677-2009 Referenced Document

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 4472-1984 General rule for determination of density and relative density for chemical products
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
GB/T 9724 Chemical reagent.General rule for the determination of pH
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