This part of GB/T 13025 specifies the test method for ferrocyanide in edible salt. The ferrous sulfate method in this part is applicable to the determination of samples with a ferrocyanide content above 1 mg/kg, and the pyridine-pyrazolone method is applicable to the determination of samples with a ferrocyanide content below 1 mg/kg.
GB/T 13025.10-2012 Referenced Document
GB/T 6682-2008 Water for analytical laboratory use.Specification and test methods
GB/T 13025.10-2012 history
2012GB/T 13025.10-2012 General test method in salt industry.Determination of ferrocyanide
2003GB/T 13025.10-2003 General test method in salt industry--Determination of potassium ferrocyanide
1991GB/T 13025.10-1991 General test method in salt industry--Determination of patassium ferrocyanide