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 760552.20 EC 50/2 NUCLEODUR HILIC, 5 µm 12 394,00 Kč 760552.46 EC 50/4.6 NUCLEODUR HILIC, 5 µm 13 585,00 Kč A0380MG MetaGuard 4.6mm MetaSil 5u ODS 11 748,24 Kč