Halo 3.4um, 400A, C4 Back Catalog number: 943410-214 Manufacturer: Advanced Materials Technology Availability: In the manufacturer's stock Price on request - + Recommended 92711-702 HALO 1000 Å ES-C18, 2.7 µm, 1.0 x 150mm Price on request 92812-709 HALO 90 Å PFP, 2.7 µm, 2.1 x 150mm Price on request 95124-304 HALO 160 Å ES-CN, 5 µm, 4.6 x 30mm Price on request