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 761962.30 EC 4/3 NUCLEODUR HILIC, 5 µm 159,50 € A2006MG2 Polaris 5 Amide-C18 2.0mm MetaGuard 366,37 € A3000050X021 Pursuit 5 C18 50 x 2.1mm 629,81 €