Plese study Neutrized Gypsum from KOrea PH 9% MIN. FREE MOISTURE (wt%): 15% MAX. Combined H2O :19% MIN. CaO : 30% MIN. SO3 : 40% MIN. Cl(wt%) :0.01% MAX. CaSO4ã?»2H2O : 90% MIN. TOTAL P2O5(wt%) :1.0% MAX. W/S P2O5(wt%) : 0.05% MAX. SIZE(0~50mm) : 100% INSOLUBLE RESIDUE : 4% MAX.
