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 93412-602 HALO 400 Å ES-C18, 3.4 µm, 2.1 x 100mm Price on request 92813-613 HALO 90 Å PFAS, 2.7 µm, 3.0 x 100mm Price on request 93411-626 HALO 400 A Diphenyl, 3.4 µm, 1.0 x 100mm Price on request