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 761977.30 EC 4/3 NUCLEODUR PFP, 5 µm 156,23 € 762022.210 VP 250/21 NUCLEODUR 100-5 C18 ec 2 586,55 € 760596.20 EC 100/2 NUCLEODUR C18Gravity-SB, 1.8µm 807,00 €