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 760456.46 EC 100/4.6 NUCLEODUR PFP, 5 µm 18 070,00 Kč 760603.46 EC 50/4.6 NUCLEODUR C18Gravity-SB, 3 µm 19 370,00 Kč 79783 PRP-X300 7µm 1.0x50mm Price on request