This standard specifies the analysis methods for various health indicators of well salt, mineral salt, sea salt and lake salt. This standard is applicable to the analysis of various sanitary indicators of well salt, mineral salt, sea salt and lake salt. The minimum detection concentration of fluorine colorimetry is 1mg/kg, and the minimum detection concentration of sulfate is 0.050g/100g.
GB/T 5009.42-1996 history
2016GB 5009.42-2016 Determination of table salt index in national food safety standard
2003GB/T 5009.42-2003 Method for analysis of hygienic standard of table salt