ITEM	STANDARD
APPEARANCE	A?WHITE?OR?YELLOWISH?WHITE?POWDER
(ORGANOLEPTIC?)
IDENTIFICATION	IR?OR?SPECFIC?ROTATION?OR?CHEMICAL?MENTHOD
(USP?METHOD)
APPEARANCE?OF?SOLUTION	CLEAR?AND?=<BY4
(EP?METHOD)
ASSAY	98.0%~100.5%
(USP?METHOD)
SPECFIC?ROTATION	+21.0°~+24.0°
(USP?METHOD)
LOSS?ON?DRYING	=<1.0%
(USP?METHOD)
SULPHATED?ASH	=<0.1%
(USP?METHOD)
HEAVY?METALS	=<10PPM

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