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 91812-409 HALO 90 Å PFP, 2 µm, 2.1 x 50mm Price on request 95812-206 HALO 90 Å Phenyl-Hexyl, 5 µm, 2.1 x 20mm Price on request 92813-108 HALO 90 Å C8, 2.7 µm, 3.0 x 5mm, Guard Column 3pk Price on request