Types : Icariin 5%10%,Icariins 10% 20%...Barrenwort flavonoids | Color : Light-yellow | Odour : Characteristic | Appearance : Fine Powder | Identification : Identical to R.S sample | Icariin : ≥ 98.0% | Sieve analysis : 100% through 80 mesh | Water (KF) : ≤ 1.0% | Total Ash : ≤ 1.0% | Bulk density : 20~50 g/100mL | Lead (Pb) : ≤ 3.0 mg/kg | Arsenic (As) : ≤ 2.0 mg/kg | Cadmium (Cd) : ≤ 1.0 mg/kg | Mercury (Hg) : ≤ 0.1 mg/kg | Solvents Residue : Meet Eur.Ph.6.0<5.4> | Pesticides Residue : Meet USP Requirements | Total Plate Count : ≤ 1000 cfu/g | Yeast & Mold : ≤ 100 cfu/g | E.Coli : Negative | Salmonella : Negative | Standard : Technical grade | Content : 98%