Halo 3.4um, 400A, C4 Back Catalog number: 943410-214 Manufacturer: Advanced Materials Technology Availability: In the manufacturer's stock Price on request - + Recommended 91812-304 HALO 90 Å ES-CN, 2 µm, 2.1 x 30mm Price on request 98216-604 HALO 90 Å ES-CN, 2.7 µm, 0.3 x 100mm Price on request 95813-607 HALO 90 Å RP-Amide, 5 µm, 3.0 x 100mm Price on request