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 94316-726 HALO 400 A Diphenyl, 3.4 µm, 0.3 x 150mm Price on request 92812-913 HALO 90 Å PFAS, 2.7 µm, 2.1 x 250mm Price on request 92811-406 HALO 90 Å Phenyl-Hexyl, 2.7 µm, 1.0 x 50mm Price on request