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 92111-706 HALO 160 Å Phenyl-Hexyl, 2.7 µm, 1.0 x 150mm Price on request 92812-413 HALO 90 Å PFAS, 2.7 µm, 2.1 x 50mm Price on request 95124-202 HALO 160 Å ES-C18, 5 µm, 4.6 x 20mm Price on request