Obelisc R Guard Column, 10 x 2,1mm, 5µm, pk/2 Back Catalog number: OR-21.G.0510 Manufacturer: SIELC Technologies Availability: 2 weeks Price on request - + Recommended A6020050X020 Pursuit XRs 5 Diphenyl 50 x 2.0mm 612,20 € A2000MG MetaGuard 4.6mm Polaris 5 C18-A 362,66 € 79925ODE-584 Lichrospher 100 RP-18E 5um, 250 x 4mm 1 062,94 €