... Extract(Icariin10,20,30%) brown powdery Icariin 30% ,20%,10% HPLC ISO Certificated,GMP manufacture Various Epimedium Extract(Icariin10,20,30%)product nameEpimedium Extract ... specification 10,20,30% appearance brown powdery Constitutional Formula Ingredients Containing the icariin, ... root stock Mainly specification and test method Icariin 30% ,20%,10% HPLC Indicatons and ...