Item	Standard
Active matter	60% min	70% min	80% min	90% min
Apparent Density, g/ml	0.18 min	0.18 min	0.18 min	0.18 min
Moisture	5.0% max	5.0% max	5.0% max	5.0% max
PH value	7.0-10.5	7.0-10.5	7.0-10.5	7.0-10.5