#	Criteria	Specification
1	Ca Exchange Capability (mg CaCO3/g)	295 Min
2	Ca Exchange Rate (mg CaCO3/g) 2 minutes	175 Min
3	Ca Exchange Rate (mg CaCO3/g) 10 minutes	190 Min
4	Particle Size (D50 micrometer)	2-4
5	Minus 1 micrometer	8% Max
6	Plus 10 micrometers	8% Max
7	Whiteness	96% Min
8	PH (1% solution, 25 degree)	11 Max
9	L.O.I (800 degree, 1h)	22% Max
10	Al	18% Min
11	Al2O3	26-28%
12	Na2O	16-18%
13	SiO2	31-33%
14	Bulk Density	0.5g/cm3 Max