Halo 3.4um, 400A, ES-C18 Back Catalog number: 943410-202 Manufacturer: Advanced Materials Technology Availability: In the manufacturer's stock Price on request - + Recommended 92813-309 HALO 90 Å PFP, 2.7 µm, 3.0 x 30mm Price on request 92714-226 HALO 1000 Å Diphenyl, 2.7 µm, 4.6 x 20mm Price on request 945810-206 Halo 5um, 90A, Phenyl-Hexyl Price on request