Halo 3.4um, 400A, Diphenyl Back Catalog number: 943410-226 Manufacturer: Advanced Materials Technology Availability: In the manufacturer's stock Price on request - + Recommended 95812-909 HALO 90 Å PFP, 5 µm, 2.1 x 250mm Price on request 95814-502 HALO 90 Å C18, 5 µm, 4.6 x 75mm Price on request 92122-404 HALO 160 Å ES-CN, 2.7 µm, 2.1 x 50mm Price on request