Halo 5um, 90A, Biphenyl Back Catalog number: 945810-211 Manufacturer: Advanced Materials Technology Availability: In the manufacturer's stock Price on request - + Recommended 92813-108 HALO 90 Å C8, 2.7 µm, 3.0 x 5mm, Guard Column 3pk Price on request 95812-109 HALO 90 Å PFP, 5 µm, 2.1 x 5mm, Guard Column 3pk Price on request 98215-404 HALO 90 Å ES-CN, 2.7 µm, 0.5 x 50mm Price on request