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 95812-722 HALO 90 Å AQ-C18, 5 µm, 2.1 x 150mm Price on request 693770-702 Poroshell 120, HPH-C18, 2.1x150mm, 4um 939,44 € 693970-408 Poroshell 120, PFP, 4.6x150mm, 4um 819,44 €