HALO 90 Å RP-Amide, 2 µm, 2.1 x 100mm Back Catalog number: 91812-607 Manufacturer: Advanced Materials Technology Availability: 2 weeks Price on request - + Recommended 699775-902T Poroshell 120 EC-C18,2.1x 50mm,2.7um,T 789,50 € 95812-508 HALO 90 Å C8, 5 µm, 2.1 x 75mm Price on request 695970-901T Poroshell 120 HILIC,4.6x 100mm,4um,T 747,22 €