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 79469 PRP-3 12-20µm 21.5x250mm Price on request 79443 PRP-1 5µm 4.1x50mm Price on request 760002.20 EC 250/2 NUCLEODUR 100-5 C18 ec 563,87 €