Resveratrol

≥99.0%

99.31%

Organoleptic

Appearance

Fine Powder

Conforms

Color

Off-White to white

Conforms

Odor

Characteristic

Conforms

Taste

Characteristic

Conforms

Physical Characteristics

Particle Size

100%Through 80 mesh

Conforms

Loss on Drying

≤0.5%

0.25%

Ash Content

≤0.5%

0.30%

Bulk density

35.0-45.0g/100ml

43.3g/100ml

Heavy metals

Total Heavy Metals

≤10.0ppm

Conforms

Lead(Pb)

≤2.0ppm

Conforms

Arsenic(As)

≤1.0ppm

Conforms

Mercury(Hg)

≤0.1ppm

Conforms

Cadmium(Cd)

≤1.0ppm

Conforms

Microbiological Tests

Total Plate Count

≤1000cfu/g

Confo s

Yeast & Mold

≤100cfu/g

Conforms

E.Coli.

Negative

Conforms

Salmonella

Negative

Conforms

Conclusion:

Conforms

Tested by:

Lijun Dou

Approved by:

JichengNiu