Home :: HPLC Columns :: VDS optilab :: VDSpher PUR Series :: VDSpher PUR 100 Series :: VDSpher PUR 100 Phenyl-E Series :: VDSpher PUR 100 Phenyl-E - 4µm :: VDSpher PUR 100 Phenyl-E 4µm, 3.0 x 250mm, ea.