Halo 3.4um, 400A, C4 Back Catalog number: 943410-214 Manufacturer: Advanced Materials Technology Availability: In the manufacturer's stock Price on request - + Recommended 945810-204 Halo 5um, 90A, ES-CN Price on request 92823-616 HALO 90 Å LPH-C18, 2.7 µm, 3.0 X 100mm Price on request 93413-414 HALO 400 Å C4, 3.4 µm, 3.0 x 50mm Price on request