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 92113-415 HALO 160 Å PFAS Delay, 2.7 µm, 3.0 x 50mm Price on request 92122-602 HALO 160 Å ES-C18, 2.7 µm, 2.1 x 100mm Price on request 95812-704 HALO 90 Å ES-CN, 5 µm, 2.1 x 150mm Price on request