... )Appearance:Greyish-yellow or light yellow 2)Assay:90%-102% 3)hesperidine, citrus aurantium extract Diosmin1)Appearance:Greyish-yellow ... or light yellow2)Assay:90%-102%3)hesperidine, citrus aurantium extract Function:Diosmin is a ... .2%Assay(HPLC),anhydrous substance(2.2.29): 90.0-102.0%Methanol: ≤3000ppmEthanol: ≤5000ppmPyridine: ≤200ppm Total Plate Count: < ...