... can supply all the specifications of Green tea extract powder. 1. Polyphenols 20%, 30%, 40%, 50%, 60%, 70%, 80%, 90%, 95 ... %, 50%, 55%, 60%, 70%, 80%, 90%, 95% HPLC 4. Caffeine 1%, 5%, 8% HPLC All combinations for Polyphenols, Catechins, EGCG, Caffeine ... by HPLC> 40.0%Caffeine by HPLC< 5.0%Total Plate Count< 1,000cfu/GYeast & Mold< 100cfu/GE.Coli.NegativeSalmonellaNegative c. Equipped ...