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 79273 PRP-h5 5µm 4.6x250mm Price on request 760404.40 EC 250/4 NUCLEODUR C18 Isis, 3 µm 931,16 € CP27831 OmniSpher 5 C18 150 x 4.6mm 843,62 €