| Item | Specifications | |
| Appearance&Color | White powder | |
| Polyphenols % | – | |
| Catechins % | – | |
| Monomer | EGC % | – |
| DL-C % | – | |
| EC % | – | |
| EGCG % | ≥98 | |
| GCG, % | – | |
| ECG % | – | |
| Caffeine % | – | |
| Water Content % | ≤5.0 | |
| Ash % | ≤0.5 | |
| Particle size | Not less than 100% pass 80 mesh | |
| Tapped density(g/cm3) | – | |
| Heavy metal
Pb ppm As ppm |
≤10
≤2.0 |
|
| Microbiological Assay
Total Bacteria Yeast&Mold Salmonelia E.Coli |
≤1000cfu/g ≤100cfu/g Negative Negative |
|
