HALO 90 Å C18, 2.7 µm, 4.6 x 150mm Back Catalog number: 92814-702 Manufacturer: Advanced Materials Technology Availability: 2 weeks Price on request - + Recommended 92812-105 HALO 90 Å Penta-HILIC, 2.7 µm, 2.1 x 5mm, Guard C Price on request 92812-902 HALO 90 Å C18, 2.7 µm, 2.1 x 250mm Price on request 95813-109 HALO 90 Å PFP, 5 µm, 3.0 x 5mm, Guard Column 3pk Price on request