HALO 90 Å C18, 2.7 µm, 3.0 x 150mm Back Catalog number: 92813-702 Manufacturer: Advanced Materials Technology Availability: 2 weeks Price on request - + Recommended 91812-422 HALO 90 Å AQ-C18, 2 µm, 2.1 x 50mm Price on request 92812-501 HALO 90 Å HILIC, 2.7 µm, 2.1 x 75mm Price on request 95812-107 HALO 90 Å RP-Amide, 5 µm, 2.1 x 5mm, Guard Column Price on request