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 763953-902 Extend-C18 3.5u 4.6x150mm 819,59 € 721025.30 EC 4/3 NUCLEOSIL 100-5 SB 158,33 € 760607.46 EC 125/4.6 NUCLEODUR C18Gravity-SB, 3µm 879,60 €