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 760321.46 EC 50/4.6 NUCLEODUR C18 HTec, 3 µm 786,92 € 720065.40 EC 250/4 NUCLEOSIL 300-5 C18 475,32 € 79820 PRP-1 5µm 4.1x250mm Price on request