Latin Name: Rosa davurica Pall
Active Ingredient: VC, saponin, flavone, polyphenol, ratio
Test Method: TLC or UV
Appearance: brown powder or pink powder
Specification: VC :10%,25% ,45%,50%; Saponin:20%,25%,30%,35%,Flavone: 20%,25%; Polyphenol:10%,30%
Sieve Analysis: 100mesh
Residue on Ignition: ≤5%
Extraction Solvent: Ethanol
Total Plate Count:<1000cfu/g
Yeast and Mold:<25cfu/g
E. Coil: Negative
Staphylococcus aureus: Negative
Storage: Store in cool and dry place; Away from strong sunlight, heat and moisture.
Package: 10kg/carton or 25kg/drum,2.5kg/bag, vacuum packing.
Heavy Metal Test Method (International standard)
Pb≤1.0mg/kg GB 5009.12-2010
As≤0.5mg/kg GB/T 5009.11-2003
Hg≤0.01mg/kg GB/T 5009.17-2003
Cr≤0.5mg/kg GB/T 5009.123-2003
Cd≤0.2mg/kg GB/T 5009.15-2003
Total Heavy Metal＜10ppm
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