Halo 2um, 90A, Biphenyl Back Catalog number: 941810-211 Manufacturer: Advanced Materials Technology Availability: In the manufacturer's stock Price on request - + Recommended 92714-914 HALO 1000 Å C4, 2.7 µm, 4.6 x 250mm Price on request 92812-101 HALO 90 Å HILIC, 2.7 µm, 2.1 x 5mm, Guard Column Price on request 91226-702 HALO 160 Å ES-C18, 2.7 µm, 0.3 x 150mm Price on request