This standard specifies the requirements, test methods, inspection rules, marking, labeling, packaging, transportation and storage of slurry and paste calcium carbonate. This standard applies to slurry and paste calcium carbonate prepared by calcining and precipitating limestone as raw material. This product is mainly used in papermaking, water-based coatings and other industries.
GB/T 6678 General principles for sampling chemical products
GB/T 6680 General rules for sampling liquid 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 3696.3 Inorganic chemicals for industrical use.Preparations of standard and reagent solutions for chemical analysis.Part 3: Preparations of reagent solutions
HG/T 4527-2013 history
2013HG/T 4527-2013 Calcium carbonate in slurry and paste form
HG/T 4527-2013 Calcium carbonate in slurry and paste form was changed to GB/T 7247.13-2018 Safety of laser products—Part 13: Measurements for classification of laser products.