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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