Why us?
● Made in China, using own planted raw material to make premium products
● Fast lead times
● 9 – step quality control process
● Highly experienced operations and quality assurance staff
● Stringent in-house testing standards
● Warehouse both in USA and China, fast response
Typical COA: Specification 15%HPLC
| Analysis | Specification | Results | Method |
| Assay（Salicin） | ≥15.0% | 16.72% | HPLC |
| Appearance | Brown yellow power | Complies | Visual |
| Odor | Characteristic | Complies | Organoleptic |
| Taste | Characteristic | Complies | Organoleptic |
| Sieve Size | 90% pass 80mesh | Complies | Complies |
| Loss on drying | ≤5.0% | 2.91% | CP2015 |
| Sulphated ashes | ≤30.0% | 26.62% | CP2015 |
| Heavy Metals | |||
| Total | ≤20ppm | Complies | CP2015 |
| Pb | ≤2ppm | Complies | ICP-MS |
| As | ≤2ppm | Complies | ICP-MS |
| Cd | ≤1ppm | Complies | ICP-MS |
| Hg | ≤0.1ppm | Complies | ICP-MS |
| Microbiological Control | |||
| Total Plate Count | NMT1000cfu/g | Complies | CP2015 |
| Yeast & Mold | NMT100cfu/g | Complies | CP2015 |
| E.Coli | Negative | Complies | CP2015 |
Packing and Storage
Packing: 25kgs/drum. Packing in paper-drums and two plastic-bags inside. Storage:Store in a well-closed container away from moisture, sun light, or heat. Shelf Life:2 years.
