HALO 160 Å ES-C18, 2.7 µm, 1.0 x 250mm Back Catalog number: 92121-902 Manufacturer: Advanced Materials Technology Availability: 2 weeks Price on request - + Recommended 91813-122 HALO 90 Å AQ-C18, 2 µm, 3.0 x 5mm, Guard Column 3 Price on request 823750-949 Poroshell CS-C18 2.7um, 3mm grd 3/pk 833,29 € 693675-742 Poroshell 120 Aq-C18 3.0x150mm, 2.7um 1 178,49 €