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| Item | Specification | Test Method |
|---|---|---|
| Active Ingredients | ||
| Assay | Parthenolide 98% | By HPLC |
| Physical Control | ||
| Appearance | Fine Powder | Visual |
| Color | Brown | Visual |
| Odor | Characteristic | Organoleptic |
| Sieve Analysis | NLT 95% pass 80 mesh | 80 Mesh Screen |
| Loss on Drying | 5% Max | USP |
| Ash | 5% Max | USP |
| Chemical Control | ||
| Heavy metals | NMT 10ppm | GB/T 5009.74 |
| Arsenic (As) | NMT 1ppm | ICP-MS |
| Cadmium(Cd) | NMT 1ppm | ICP-MS |
| Mercury(Hg) | NMT 1ppm | ICP-MS |
| Lead (Pb) | NMT 1ppm | ICP-MS |
| GMO Status | GMO Free | / |
| Pesticides Residues | Meet USP Standard | USP |
| Microbiological Control | ||
| Total Plate Count | 10,000cfu/g Max | USP |
| Yeast & Mold | 300cfu/g Max | USP |
| Coliforms | 10cfu/g Max | USP |
| 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 | 3-7days | Door to door |
| 25kgs-100kgs | DHL, FedEx, by Air | 3-7days | Door to door (to Airport by Air) |
| more than 100kgs | by Air | 3-7days | Door to Airport |
| by Sea | 10-35days | Door to port |