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 446905-301 Agilent Prep-sil column,30.0x50mm,5u 3 798,03 € PL1171-1140 PL HI-PLEX NA GUARD COLUMN 50X7.7MM 503,32 € 413910-301 Agilent Prep-sil column, 30.0x150mm, 10u 4 293,50 €