... Extract Oleuropein 10%, 20%, 40%, 60%; 2. Water soluble Olive Leaf Extract (1g/30ml water); ANALYSISSPECIFICATIONRESULTS AppearanceYellow-Brown Fine PowderCompliesOdor & TasteCharacteristicCompliesAssay (HPLC ... )Oleuropein 10%, 20% 40%, 60% CompliesWater Solubility100% (1g/30ml water)CompliesSieve analysis100% pass 80 meshCompliesLoss on Drying≤5.0%3 ...