Latin Name: Crataegus pinnatifida Bge Appearance: red powder Test Method: UV Part of the Plant Used: Leaves or fruits of CrataeguspinnatifidaBge.var.majorN.E.Br. jorN.E.Br. Extract Method: Alcohol/water Applicable field: Medical industry Industry of health product Assay: Hawthorn flavone 3%---90% Heavy Meta: <10ppm As: <0.5ppm Pb: <2ppm Hg: <0.05ppm , Cd: <0.2ppm, Ni: <0.5ppm Total Plate Count: <1000cfu/g Yeast & Mold: <100cfu/g Loss on Drying: <2% E.Coli: Negative Pesticides: Negative Salmonella: Negative Active material: Salidroside Rosavin Molecular Weight: C20H28O10 Melting point: 263 Solubility: 25kg/barrel Packing: Pack with the compound film plastic bag, the external packing is a cardboard barrel; 1 kilogram / bag, 10*1 kilograms / barrel. Shelf Life : Two years