Certification: | BRC, ISO, HACCP |
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Assay Method: | HPLC-MS, HPLC, UV |
Application Form: | Injection |
Application: | Food, Health Care Products, Medicine |
State: | Powder |
Extract Source: | Flower |
Samples: |
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Customization: |
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Latin Name Hypericum perforatum L.
Chinese Name Guan Ye Lian Qiao
Family Guttiferae
Part of the use Aerial part
Active Ingredients Hypericin and hyperforin
Product Specification 0.3% Hypericins
Product Name: |
St john's wort extract/ Hypericum perforatum extract | ||
Item |
Specification Method |
Result |
Method |
Physical and Chemical Property |
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Appearance |
Dark brown fine powder |
Conforms |
Visual |
Particle Size |
≥95% through 80 mesh |
Conforms |
Screening |
Residue on Ignition |
≤5g/100g |
1.28g/100g |
3g/550ºC/4hrs |
Loss on Drying |
≤5g/100g |
2.54g/100g |
3g/105ºC/2hrs |
Identification |
Conforms with HPLC |
Conforms |
HPLC |
Content: |
hypericin>0.6% |
0.6% |
UV/HPLC |
Residue Analysis |
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Heavy Metals |
≤10mg/kg |
Conforms |
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Lead (Pb) |
≤2.00mg/kg |
Conforms |
ICP-MS |
Arsenic (As) |
≤1.00mg/kg |
Conforms |
ICP-MS |
Cadmium (Cd) |
≤1.00mg/kg |
Conforms |
ICP-MS |
Mercury (Hg) |
≤0.010mg/kg |
Conforms |
ICP-MS |
Microbiological Tests |
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Total Plate Count |
≤10000cfu/g |
260cfu/g |
AOAC 990.12 |
Total Yeast & Mold |
≤100cfu/g |
48cfu/g |
AOAC 997.02 |
E.Coli. |
Negative/10g |
Conforms |
AOAC 991.14 |
Salmonella |
Negative/10g |
Conforms |
AOAC 998.09 |
S.aureus |
Negative/10g |
Conforms |
AOAC 2003.07 |
Product Status |
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Conclusion: |
Sample Qualified. |
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Shelf Life: |
24 months under the conditions below and in its original packaging. |
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Retest date: |
Retest every 24 months under the conditions below and in its original packaging. |
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Storage: |
Store in a cool, dry place away from Moisture, Light. |
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