This standard specifies the chemical analysis method for gypsum. This standard applies to the chemical analysis of natural gypsum and anhydrite. The chemical analysis of chemical gypsum and other gypsum can refer to this standard. .
GB/T 5484-2000 history
2012GB/T 5484-2012 Methods for chemical analysis of gypsum
2000GB/T 5484-2000 Methods for chemical analysis of gypsum