Home :: HPLC Columns :: VDS optilab :: VDSpher PUR Series :: VDSpher PUR 100 Series :: VDSpher PUR 100 C18-M Series (polymeric bonding, none endcapping) :: VDSpher PUR 100 C18-M - 3.5µm :: VDSpher PUR 100 C18-M 3.5µm, 2.0 x 250mm, ea.