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 79353 PRP-X100 12-20µm 21.5x250m Price on request 79678 PRP-C18,12-20 µm,21.2x250m Price on request 720125.40 EC 200/4 NUCLEODEX BETA-PM 1 309,77 €