Home :: HPLC Columns :: VDS optilab :: VDSpher PUR Series :: VDSpher PUR 100 Series :: VDSpher PUR 100 C18-H Series (monomeric bonding, polar endcapping) :: VDSpher PUR 100 C18-H - 4µm :: VDSpher PUR 100 C18-H 4µm, 3.0 x 75mm, ea.