This standard specifies the classification, requirements, test methods, inspection rules, signs, labels, packaging, transportation and storage of high-purity industrial aluminum metaphosphate. This standard applies to high-purity industrial aluminum metaphosphate. High-purity industrial aluminum metaphosphate is mainly used as an additive for special optical glasses.
HG/T 4830-2015 Referenced Document
GB/T 191-2008 Packaging.Pictorial marking for handling of goods
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 3696.2 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
HG/T 4830-2015 history
2015HG/T 4830-2015 High purity industrial product.Aluminum metaphosphate