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 92812-411 HALO 90 Å Biphenyl, 2.7 µm, 2.1 x 50mm Price on request 91225-602 HALO 160 Å ES-C18, 2.7 µm, 0.5 x 100mm Price on request 91823-716 HALO 90 Å LPH-C18, 2.0 µm, 3.0 X 150mm Price on request