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Date: 2025-05-04
Today: 146
Count: 245413
Last: 3.137.208.89
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St.John's Wort Extracts Certificate of Analysis
| Item |
Specification |
Results |
| Batch No. |
|
HPC020515 |
| Quantity |
|
|
| Description |
Grayish-brown Powder |
Complies |
| Color |
Dark gray to dark brown |
Complies |
| Species |
Hypericum perforatum L. |
Complies |
| Particle size |
100% through 80mesh,. |
60mesh |
| Total Dianthrones (UV) |
>=0.3% |
0.31% |
| Hyperforin by HPLC |
>=3% |
3.03% |
| Loss on drying (5h at 105℃) |
<=5% |
2.57% |
| Ash (3h at 600℃) |
<=5% |
8.92% |
| Bulk Density |
45~75g/100ml |
49g/100ml. |
| Heavy Metals |
<10ppm by USP231 test method |
Complies |
| As( As2O3)
|
<3ppm |
Complies |
| Pb |
<1.2ppm by USP231/GAA005/ICP-MS
test method |
Complies |
| Cd |
<1.5ppm |
Complies |
| Pesticide Screen |
Complies with USP561 test
method |
Complies |
| Total Plate Count |
<10,000cfu/g |
Complies |
| Yeast & Mold |
<1,000cfu/g |
Complies |
| E.coli. |
Negative |
Negative |
| Samlmonella |
Negative |
Negative |
| Staphylococus aureus |
Negative |
Negative |
| Tested date |
|
|
| Director of quality control |
ZCM |
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