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 760311.30 EC 50/3 NUCLEODUR C18 HTec, 5 µm 14 040,00 Kč 866953-302 SB-C18, 3.0x75mm, 3.5um 17 882,27 Kč 720028.46 EC 250/4.6 NUCLEOSIL 100-10 SA 12 350,00 Kč