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 821125-937 Eclipse Plus C8,Grd,2.1x12.5mm,5um,4pk 247,91 € 760618.40 EC 150/4 NUCLEODUR C18Gravity-SB, 5 µm 665,45 € 720014.20 EC 250/2 NUCLEOSIL 100-5 C18 575,67 €