HG/T 4515-2013 (English Version) PDF

Scope: This standard specifies the requirements, test methods, inspection rules, signs, labels, packaging, transportation and storage of sodium trimetaphosphate. This standard applies to sodium trimetaphosphate for industrial use. This product is mainly used as synthetic detergent, starch modifier, water softener, etc.

HG/T 4515-2013 Referenced Document

GB/T 21057-2007 Inorganic chemicals for industrial use- General method for determination of fluorine content- Ion selective electrode method
GB/T 5009.74-2003 Method for limit test of heavy metals in food additives
GB/T 5009.76-2003 Determination of arsenic in food additives
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 8946 General technical requirements of plastic woven sack
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