This part of GB/T 13025 specifies the method for the determination of fluorine content in salt products by the ion selective electrode method. This section applies to the determination of fluorine content in salt products.
GB/T 13025.11-2012 Referenced Document
GB/T 6682-2008 Water for analytical laboratory use.Specification and test methods
GB/T 13025.11-2012 history
2012GB/T 13025.11-2012 General test method in salt industry.Determination of fluoride
1994GB/T 13025.11-1994 General test method in salt industry-Determination of fluorine