Halo 2um, 90A, Biphenyl Back Catalog number: 941810-211 Manufacturer: Advanced Materials Technology Availability: In the manufacturer's stock Price on request - + Recommended 91122-502 HALO 160 Å ES-C18, 2 µm, 2.1 x 75mm Price on request 95122-504 HALO 160 Å ES-CN, 5 µm, 2.1 x 75mm Price on request 93411-614 HALO 400 Å C4, 3.4 µm, 1.0 x 100mm Price on request