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 720133.46 EC 250/4.6 NUCLEOSIL 100-3 C18 691,85 € 760448.20 EC 150/2 NUCLEODUR PFP, 3 µm 823,89 € 79866 Carb. Form An. Ex. St. Kit Price on request