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 761931.20 EC 4/2 NUCLEODUR 100-3 C18 ec 159,33 € 760410.40 EC 50/4 NUCLEODUR C18 Isis, 5 µm 558,69 € 720350.40 EC 250/4 NUCLEOSIL CHIRAL-3 1 334,66 €