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 92812-604 HALO 90 Å ES-CN, 2.7 µm, 2.1 x 100mm Price on request 91812-709 HALO 90 Å PFP, 2 µm, 2.1 x 150mm Price on request 95122-204 HALO 160 Å ES-CN, 5 µm, 2.1 x 20mm Price on request