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 92710-714 HALO 1000 Å C4, 2.7 µm, 10.0 x 150mm Price on request 92114-330 HALO 160 Å C30, 2.7 µm, 4.6 x 30mm Price on request 95122-502 HALO 160 Å ES-C18, 5 µm, 2.1 x 75mm Price on request