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DETAILS
FUNCTION
Application
COA| ITEMS | SPECIFICATION | RESULT | METHOD |
|---|---|---|---|
| Tea Polyphenols | NMT 10.0% | 10.35% | UV || USP |
| Catechin | Report Only | 4.9% | HPLC || USP |
| Theanine | Report Only | 1.01% | HPLC || USP |
| Caffcine | Report Only | 1.72% | HPLC || USP |
| Identification | Correspond to standard | Conform | TLC || USP |
| Odor&Taste | With special odor and taste, without obvious visible impurities | Conform | Sensory Evaluation |
|---|---|---|---|
| Particle Size (D60) | NMT 18μm (about 800mesh) | Conform | Screening Experiment |
| Loss on Drying | NMT 10.0% | 4.5% | USP |
| Total Ash | NMT 10.0% | 5% | USP |
| Bulk Density | Between 0.25~0.40g/ml | 0.31g/ml | USP Method I |
| Pesticide Residue | Meet the requirements | Conform | GC || USP |
|---|---|---|---|
| Residual Solvent (Ethanol) | NMT 5,000ppm | <50ppm | GC || USP |
| Heavy Metals(as Pb) | NMT 10ppm | Conform | USP Method II |
| Arsenic (As) | NMT 3ppm | 0.01ppm | ICP-MS |
| Lead (Pb) | NMT 3ppm | 0.6ppm | ICP-MS |
| Cadmium (Cd) | NMT 1ppm | 0.02ppm | ICP-MS |
| Mercury (Hg) | NMT 1ppm | 0.01ppm | ICP-MS |
| Total Plate Count | NMT 100,000cfu/g | 950cfu/g | USP |
|---|---|---|---|
| Total Yeast & Mold | NMT 1,000cfu/g | 50cfu/g | USP |
| Coliforms | NMT 10MPN/g | <10MPN/g | USP |
| E. Coi | Not Detected in(g) 10 | Not Detected | USP |
| Salmonella | Not Detected in(g) 25 | Not Detected | USP |
| Staphylococcus aureus | Not Detected in(g) 10 | Not Detected | USP |
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