This standard specifies the classification, requirements, sampling, test methods, inspection rules and marking, packaging, transportation and storage of salts for ion membrane caustic soda. This standard applies to mine salt, sea salt or lake salt produced by salt-making enterpris s through salt-making processes as industrial salt for ion membrane caustic soda.
QB/T 5270-2018 Referenced Document
GB 5009.42 Determination of table salt index in national food safety standard
GB/T 13025.10 General test method in salt industry.Determination of ferrocyanide
GB/T 13025.12 General test method in salt industry.Determination of barium
GB/T 13025.3-2012 General test method in salt industry.Determination of moisture
GB/T 13025.4 General test method in salt industry.Determination of insoluble matter
GB/T 13025.5 General test method in salt industry.Determination of chloride ion
GB/T 13025.6 General test method in salt industry.Determination of calcium and magnesium
GB/T 13025.7-2012 General test method in salt industry.Determination of iodine
GB/T 13025.8 General test method in salt industry.Determination of sulfate
GB/T 6682 Water for analytical laboratory use.Specification and test methods
GB/T 8618 Sampling methods of the main products in salt making industry*， 2021-12-31 Update
QB/T 4444-2012 General test method in salt industry.Determination of iron
QB/T 5019 General test method in salt industry (salt and salt chemical products).Determination of ammonium
QB/T 5270-2018 history
2018QB/T 5270-2018 Salt for ion-exchange membrane caustic soda