This standard specifies the methods for measuring the whiteness of edible salt and industrial salt in the salt industry. This standard applies to edible salt and industrial salt in the salt industry.
GB/T 13025.2-1991 history
2008GB/T 13025.2-2008 General test method in salt industry-Determination of whiteness
1991GB/T 13025.2-1991 General test method in salt industry--Determination of whiteness