Apple P.E Specification: Polyphenol 50% - 80% Phloridzin 40% - 98% Phloretin 70% - 98% By HPLC apple powder ----------- ... provide the specifications of Apple polyphenols as follow-Apple polyphenols: 50%, 70%, 75%, 80%-Phloridzin (CAS NO: 60-81-1): 40%, 60 ... %, 98%-Phloretin (CAS NO: 60-82-2): 70%, 80%, 90%, 98% starters just take apple extract...compared to many ...