SPECIFICATIONS OF GYPSUM:

A. B. C. Loss as 21.3 21.77 20.12 Silica As Insoluble 3.27 7.15 7.04 MixedOxide as 0.9 1.5 2.04 Lime as Calcium Oxide(Cao) 31.01 29.41 29.02 Magnesium Oxidea c. 0.84 0.79 0.92 Sulphur Anhydrides (sos) 42.36 39.24 40.65 Calcium Sulphate 91.01 87.99 87.53 Chlorates Sodium 0.017 0.008 0.009 Chloride Nod Fillialyion Sieal 45 38 56