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 93412-502 HALO 400 Å ES-C18, 3.4 µm, 2.1 x 75mm Price on request 92122-704 HALO 160 Å ES-CN, 2.7 µm, 2.1 x 150mm Price on request 95810-411 HALO 90 Å Biphenyl, 5 µm, 10.0 x 50mm Price on request