ITEM	STANDARD
APPEARANCE	Yellowish crystalline powder
PURITY(%)	>= 96.0 TEST METHOD UV
MENADIONE (%)	>= 43.0 TEST METHOD UV
Nicotinamide (%)	>=31.0 TEST METHOD UV
WATER (%)	=< 1.5 TEST METHOD Karl Fisher
Heavy metals(Pb) (%)	=<0.002

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