HG/T 4524-2013 (English Version) PDF

Scope: This standard specifies the requirements, test methods, inspection rules, marking, labelling, packaging, transportation and storage of zirconium dioxide for artificial gemstones. This standard applies to zirconium dioxide for artificial gemstones. This product is mainly used in the artificial gemstone industry, and can also be used in electronic ceramics, optical glass, coatings and other industries.

HG/T 4524-2013 Referenced Document

GB/T 191-2008 Packaging.Pictorial marking for handling of goods
GB/T 19587 Determination of the specific surface area of solids by gas adsorption using the BET method*， 2017-09-29 Update
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
YS/T 568.3 Chemical analysis methods for zirconium oxide and hafnium oxide.Determination of silicon content.Spectrophotometric method with the reduced silicomolybdic complex