|
Items |
Specification |
Test methods |
|
Polyphenols20% |
Polyphenols≥20% Catechin≥10%EGCG≥5% Caffeine≤10% |
HPLC |
|
Polyphenols30% |
Polyphenols≥30% Catechin≥20% EGCG≥8% Caffeine≤10% |
HPLC |
|
Polyphenols40% |
Polyphenols≥40% Catechin≥25% EGCG≥10% Caffeine≤10% |
HPLC |
|
Polyphenols50% |
Polyphenols≥50% Catechin≥35% EGCG≥15% Caffeine≤10% |
HPLC |
|
Polyphenols60% |
Polyphenols≥60% Catechin≥40% EGCG≥20% Caffeine≤15% |
HPLC |
|
Polyphenols≥60% Catechin≥40% EGCG≥20% Caffeine≤3% |
HPLC |
|
Polyphenols70% |
Polyphenols≥70% Catechin≥50% EGCG≥25% Caffeine≤10% |
HPLC |
|
Polyphenols≥70% Catechin≥50% EGCG≥25% Caffeine≤3% |
HPLC |
|
Polyphenols80% |
Polyphenols≥80% Catechin≥60% EGCG≥30% Caffeine因≤15% |
HPLC |
|
Polyphenols90% |
Polyphenols≥90% Catechin≥70% EGCG≥35% Caffeine≤10% |
HPLC |
|
Polyphenols95% |
Polyphenols≥95% Catechin≥70% EGCG≥35% Caffeine≤1% |
HPLC |
|
Polyphenols≥95% Catechin≥70% EGCG≥40% Caffeine≤1% |
HPLC |
|
Polyphenols≥95% Catechin≥75% EGCG≥45% Caffeine≤1% |
HPLC |
|
Polyphenols98% |
Polyphenols≥98% Catechin≥80%EGCG≥50% Caffeine≤0.5% |
HPLC |
|
Polyphenols≥98% Catechin素≥80% EGCG≥55% Caffeine≤0.5% |
HPLC |
|
Polyphenols≥98% Catechin≥90% EGCG≥60% Caffeine≤0.5% |
HPLC |