PHYSICAL PROPERTIES: "L" > 89 - 90, "A" > 1.98, "B" > 7 - 9, Whitness > 69.77, Temprature C > 1207/1217, T.D.S > 140, Shrinkage > 9.46%, Fired M.O.R Kg/cm2 > 228.6, Dry M.o.R kg/cm2 > 32.04, Loss on Ignition > 11.64 %, Water Absorption > 10.14%, Water of Plasticity > 44.02%,