Home :: HPLC Columns :: VDS optilab :: VDSpher PUR Series :: VDSpher PUR 100 Series :: VDSpher PUR 100 C18-M-SE Series (polymeric bonding, gas phase endcapping) :: VDSpher PUR 100 C18-M-SE - 3.5µm :: VDSpher PUR 100 C18-M-SE 3.5µm, 4.0 x 75mm, ea.