Item |
Specification |
Appearance |
Yellow Brown Powder |
Tea Polyphenols |
≥98% |
Catechins |
≥80% |
EGCG |
≥50% |
Caffeine |
≤0.5% |
Sieve Analysis |
98% pass 80 mesh |
Loss on Drying |
≤5% |
Ash |
≤5% |
Heavy Metals |
≤10ppm |
Lead |
≤1ppm |
Mercury |
≤1ppm |
Extract Solvent |
Water |