HALO 90 Å C18, 5 µm, 2.1 x 150mm Back Catalog number: 95812-702 Manufacturer: Advanced Materials Technology Availability: 2 weeks Price on request - + Recommended 92812-208 HALO 90 Å C8, 2.7 µm, 2.1 x 20mm Price on request 95812-511 HALO 90 Å Biphenyl, 5 µm, 2.1 x 75mm Price on request 92812-104 HALO 90 Å ES-CN, 2.7 µm, 2.1 x 5mm, Guard Column Price on request