Halo 2um, 90A, Biphenyl Back Catalog number: 941810-211 Manufacturer: Advanced Materials Technology Availability: In the manufacturer's stock Price on request - + Recommended 92813-311 HALO 90 Å Biphenyl, 2.7 µm, 3.0 x 30mm Price on request 91215-706 HALO 160 Å Phenyl-Hexyl, 2.7 µm, 0.5 x 150mm Price on request 91123-502 HALO 160 Å ES-C18, 2 µm, 3.0 x 75mm Price on request