ITEM	STANDARD
appearance	white to yellowish brown filamentous, grainy, powder
assay(C6H7Ca1/2O6)n	89.6%- 104.5%
CALCIUM	8.0- 11.5%
mesh	90% pass 60 mesh
LOSS ON DRYING(105℃, 4h)	=<15%
PH (1% Solution)	6.0 - 9.5
sulphate ASH	28- 36%
LEAD (PB)	=<5 PPM
ARSENIC (AS)	=<3 PPM
TOTAL HEAVY METAL	=<20 PPM
TOTAL plate COUNT	< 5000CFU/G
YEAST AND MOULD	< 500CFU/G
SALMONELLA	ABSENT
E. COLI	ABSENT IN 25 G

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