DIFF Subgroup
C01F 11/466 Full Title
Compounds of calcium, strontium, or barium (C01F7/00 takes precedence) > Sulfates (dehydration of gypsum C04B11/02)
C01F 11/466 Compounds of calcium, strontium, or barium (C01F7/00 takes precedence) > Sulfates (dehydration of gypsum C04B11/02)