| ≥1 piece |
Resveratrol cas 501-36-0 |
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Item
|
Specification
|
Test result
|
|
Assay
|
Resveratrol 98% by HPLC
|
99.16%
|
|
Appearance
|
Off white to white powder
|
white powder r
|
|
Odor/Tast
|
Characteristic odor and Taste
|
Characteristic odor and Taste
|
|
Mesh
|
100% pass 80 mesh
|
100mesh
|
|
Loss on drying
|
1.0%
|
0.37%
|
|
Ash
|
1.0%
|
0.41%
|
|
Heavy metals
|
10ppm
|
5.6 ppm
|
|
As
|
2ppm
|
0.27ppm
|
|
Lead
|
2ppm
|
0.50ppm
|
|
Microbiological control
|
||
|
Total Plate Count
|
1000cfu/g
|
267cfu/g
|
|
yeast & mold
|
100cfu/g
|
39 cfu/g
|
|
Salmonella
|
Negative
|
Negative
|
|
E.Coli
|
Negative
|
Negative
|
|
Conclusion
|
Conformed with in-house standard
|
|
|
Storage
|
Cool, Darkness & Dry
|
|
|
Shelf life
|
2 years when properly stored.
|
|