Obelisc R, 100 x 2,1mm, 5µm, 100A Back Catalog number: OR-21.100.0510 Manufacturer: SIELC Technologies Availability: 2 weeks Price on request - + Recommended 449905-701 Agilent Prep-sil prep col,21.2x100mm,5u 2 914,45 € PL1570-5810 Hi-Plex Ca USP L19, 250 x 4.0mm 1 127,27 € 413910-301 Agilent Prep-sil column, 30.0x150mm, 10u 4 434,63 €