Halo 5um, 90A, Biphenyl Back Catalog number: 945810-211 Manufacturer: Advanced Materials Technology Availability: In the manufacturer's stock Price on request - + Recommended 91812-204 HALO 90 Å ES-CN, 2 µm, 2.1 x 20mm Price on request 92113-117 HALO 160A PCS C18, 2.7um Guard Column 3.0mm x 5mm Price on request 91812-306 HALO 90 Å Phenyl-Hexyl, 2 µm, 2.1 x 30mm Price on request