Halo 3.4um, 400A, C4 Back Catalog number: 943410-214 Manufacturer: Advanced Materials Technology Availability: In the manufacturer's stock Price on request - + Recommended 92823-416 HALO 90 Å LPH-C18, 2.7 µm, 3.0 X 50mm Price on request 92813-904 HALO 90 Å ES-CN, 2.7 µm, 3.0 x 250mm Price on request 92812-509 HALO 90 Å PFP, 2.7 µm, 2.1 x 75mm Price on request