| Items |
Specification |
Check and Measure |
| Polyphenols 50% |
Polyphenols≥50%
Catechin≥35%
EGCG≥15%
Caffeine≤10% |
HPLC |
| Polyphenols 60% |
Polyphenols≥60%
Catechin≥40%
EGCG≥20%
Caffeine≤15%
|
HPLC |
Polyphenols≥60%
Catechin≥40%
EGCG≥20%
Caffeine≤3%
|
HPLC |
| Polyphenols 70% |
Polyphenols≥70%
Catechin≥50%
EGCG≥25%
Caffeine≤10% |
HPLC |
Polyphenols≥70%
Catechin≥50%
EGCG≥25%
Caffeine≤3% |
HPLC |
| Polyphenols 80% |
Polyphenols≥80%
Catechin≥60%
EGCG≥30%
Caffeine≤15% |
HPLC |
| Polyphenols 90% |
Polyphenols≥90%
Catechin≥70%
EGCG≥35%
Caffeine≤10% |
HPLC |
| Polyphenols 95% |
Polyphenols≥95%
Catechin≥70%
EGCG≥35%
Caffeine≤1% |
HPLC |
Polyphenols≥95%
Catechin儿≥70%
EGCG≥40%
Caffeine≤1% |
HPLC |
Polyphenols≥95%
Catechin≥75%
EGCG≥45%
Caffeine≤1%
|
HPLC |
