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 760461.40 EC 30/4 NUCLEODUR PolarTec, 1.8 µm 643,39 € 760461.20 EC 30/2 NUCLEODUR PolarTec, 1.8 µm 643,39 € 760703.46 EC 250/4.6 NUCLEODUR 100-5 C8 ec 439,25 €