Wild water chestnut extract English name:? Water chestnut Extract Latin name:????? Trapa bicornis Active ingredient:?? Flavonoid detection methods:? TLC Nature:?? Brown powder, slightly special flavor. ? Content:? 4: 1,10: 1,20:? 1 Odor:?? Particularity odor mesh:? 100 mesh Loss on drying:? ≤5% Residue on ignition:? ≤5% extraction solvent:? Fine ethanol bacterial index:???? <1000cfu / g Yeast and mold:? <100cfu / g E. coli: not detected Staphylococcus aureus: not detected memory:?? Store in a cool, dry place, away from ? strong ultraviolet sunlight and high temperature Package:? 10 kg or 25 kg cardboard cartons. 2.5 kg / bag? Vacuum packaging.