Halo 3.4um, 400A, Diphenyl Back Catalog number: 943410-226 Manufacturer: Advanced Materials Technology Availability: In the manufacturer's stock Price on request - + Recommended 95813-102 HALO 90 Å C18, 5 µm, 3.0 x 5mm, Guard Column 3pk Price on request 91813-904 HALO 90 Å ES-CN, 2 µm, 3.0 x 250mm Price on request 95814-102 HALO 90 Å C18, 5 µm, 4.6 x 5mm, Guard Column 3pk Price on request