Certificate of Analysis
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Polygonum Multiflora Extract |
Used part |
Root |
|
|
Extraction solvent |
Ethanol & water |
Quantity |
1000 kg |
|
Batch No. |
CRSB18042502 |
Test Date |
2018-04-27 |
|
Manufacturing Date |
2018-04-25 |
Expiry Date |
2020-04-24 |
|
Items |
Standards |
Method |
Results |
|
Physical Analysis |
|
|
|
|
Appearance |
Brown Red Powder |
Visual |
Confirms |
|
Oder and Taste |
Characteristic |
Organoleptic |
Confirms |
|
Tetrahydroxystilbene Glucoside |
≥ 10% |
HPLC |
10.3% |
|
Ash Content |
≤5.0% |
USP<561> |
3.1% |
|
Loss on Drying |
≤5.0% |
USP<921> |
4.3 % |
|
Bulk Density |
50-60g/100ml |
CP2015 |
Confirms |
|
Mesh Size |
100% pass 80 mesh |
CP2015 |
Confirms |
|
Chemical Analysis |
|
|
|
|
Heavy Metal |
≤10ppm |
USP<231> |
Confirms |
|
Lead (Pb) |
≤1.0ppm |
AOAC 986.15 |
Confirms |
|
Arsenic(As) |
≤1.0ppm |
AOAC 986.15 |
Confirms |
|
Cadmium(Cd) |
≤1.0ppm |
AOAC 983.27 |
Confirms |
|
Mercury(Hg) |
≤0.1ppm |
AOAC 986.15 |
Confirms |
|
Microbiological Analysis |
|
|
|
|
Total Plate Count |
≤1000cfu/g |
USP<61> |
Confirms |
|
Yeast&Mold |
≤100cfu/g |
USP<61> |
Confirms |
|
E.coil |
Negative |
USP<61> |
Negative |
|
Salmonella |
Negative |
USP<61> |
Negative |
|
Shelf Life |
24 months under the conditions below, no antioxidant used |
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|
Package |
25 kg/carton outside and double food plastic bags inside. |
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|
Storage |
Store in a cool, dry place away from Moisture, Light, Oxygen |
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