BETASIL C18 Column, 100 x 2.1mm, 5μm Back Catalog number: 70105-102130 Availability: In the manufacturer's stock Price on request - + Recommended 746450-902 Extend-C18 analytical, 5um, 4.6x50mm 531,96 € 763434.46 EC 100/4.6 NUCLEOSHELL BB RP 18, 2.7 µm 849,85 € 720041.46 EC 250/4.6 NUCLEOSIL 120-5 C18 470,35 €