| SPECIFICATION |
| Product Name: Keratin | Origin of Material: China |
|
| ANALYSIS | SPECIFICATION | Remark |
| Assay（Protein） | 90% |
|
| Appearance | Light yellow powder | Visual |
| Odor | Characteristic | Organoleptic |
| Taste | Characteristic | Organoleptic |
| Sieve Analysis | 95 % through 80 mesh |
|
| Loss on Drying | ≤10% | 2 hours in 105°C |
| Bulk Density | 20-60g/100ml |
|
| Heavy Metals | ≤20ppm | EP2.4.8 |
| Lead (Pb) | ≤3ppm | ICP-MS |
| Arsenic (As) | ≤2ppm | ICP-MS |
| Cadmium (Cd) | ≤1ppmg | ICP-MS |
| Mercury (Hg) | ≤0.1ppm | ICP-MS |
| Microbiological Test |
| Total Plate Count | ≤10,000 cfu/g |
|
| Yeast & Mold | ≤1,000 cfu/g |
|
| E.Coli. | Negative/g |
|
| Salmonella | Negative/25g |
|
| Coliforms | 0.92MPN/g |
|
| Storage: Store in a cool dry area. Do not freeze. Keep away from direct light. |
| Shelf Life: 2 years when properly stored. |
| * Since it is herbal product, there is likely to be minor colour variation from batch to batch of the product because of the geographical and seasonal variations of the material. |