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Betulin (Betulin), also known as betulin, betulin, betulin. Soluble in ethanol, ether, chloroform and benzene, slightly soluble in cold water, petroleum ether and other organic solvents. The plant was extracted from birch bark. Betulin has anti-inflammatory, antiviral, inhibiting protein dissolution in hair fiber, improving the luster of damaged hair, promoting hair growth and other activities. It can be used in food, cosmetics, medicine and other industries.
| ITEMS | STANDARDS | RESULTS |
| Odor | Characteristic | Complies |
| Description | white powder | Complies |
| Assay | 98% | Complies |
| Sulphated Ash | Max 5.0% | Complies |
| Loss on Drying | Max 5.0% | Complies |
| Bulk Density | 55-60g/100ml | Complies |
| Test method | HPLC | |
| Heavy Metal | Max 20ppm | Complies |
| (Pb) | Max 2ppm | Complies |
| (As) | Max 2ppm | Complies |
| (Hg) | Max 2ppm | Complies |
| (Cr) | Max 2ppm | Complies |
| Residue on Menstruum | Max 50ppm methanol/acetone | Negative |
| Residue of Pesticide | Max 2ppm | Negative |
| Total Plate Count | Max 10000cfu/g | Negative |
| Yeast&Mold | Max 300cfu/g | Negative |
| E.coil | Negative | Complies |
| Salmonella | Negative | Complies |
| Weight | Packing method |
| 1kg | bag/kg, box outside (double plastic bag + Aluminum foil bag inside) |
| 10kgs, 25kg or more | by Drums or carton (2 layers plastic bag inside) |
| Weight | Delivery method | Delivery time | Destination |
| 1kg-25kgs | EMS, DHL, UPS, Fedex | 3-7 days | Door to door |
| 25kgs-100kgs | DHL, FedEx, by Air | 3-7 days | Door to door (to Airport by Air) |
| more than 100kgs | by Air | 3-7 days | Door to Airport |
| by Sea | 10-35 days | Door to port |
