Customization: | Available |
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Certification: | ISO, HACCP, Kosher, Halal |
Assay Method: | UV |
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Product Name | St John's Wort Extract | Batch Number | SWE-220417 | ||||
Botanical Source | Hypericum perforatum L. | Batch Quantity | 800kgs | ||||
Plant Parts Used | Aerial parts,100% Natural | Country of Origin | China | ||||
Type of Product | Standard extract, ratio 5:1 | Active Ingredient Markers | Hypericins |
Analysis Items | Specifications | Results | Methods used | ||||
Appearance | Fine Dark Brown to Black Powder | Conforms | Visual test | ||||
Odor & Taste | Characteristic | Conforms | Organoleptic test | ||||
Bulk Density | 0.45~0.60g/ml | Conforms | Density Meter | ||||
Particle Size | NLT 99% through 80 Mesh | Conforms | 80 Mesh Screen | ||||
Solubility | Soluble in hydro-alcoholic solution | Conforms | Visual |
Assay | NLT 0.3% Hypericins | 0.37% | UV-VIS | ||||
Loss on Drying | NMT 5.0% | 2.92% | USP | ||||
Sulphated Ash | NMT 15.0% | 4.72% | 2g /525ºC /3hrs | ||||
Extract Solvents | Grain Alcohol & Water | Conforms | / | ||||
Solvent Residues | NMT 0.05% | Conforms | USP-GC |
Heavy Metals | NMT 20ppm | Conforms | ICP-MS | ||||
Arsenic (As) | NMT 2ppm | Conforms | ICP-MS | ||||
Lead (Pb) | NMT 3ppm | Conforms | ICP-MS | ||||
Cadmium (Cd) | NMT 1ppm | Conforms | ICP-MS | ||||
Mercury(Hg) | NMT 0.1ppm | Conforms | ICP-MS |
Microbiological Data | Total Plate Count<10,000cfu/g | < 500cfu/g | GB 4789.2 | ||||
Total Yeast & Mold<1,000cfu/g | < 70cfu/g | GB 4789.15 | |||||
E. Coli to be negative | Negative | GB 4789.3 | |||||
Staphylococcus to be negative | Negative | GB 4789.10 | |||||
Salmonella to be negative | Negative | GB 4789.4 |