Halo 2um, 90A, ES-CN Back Catalog number: 941810-204 Manufacturer: Advanced Materials Technology Availability: In the manufacturer's stock Price on request - + Recommended 92810-409 HALO 90 Å PFP, 2.7 µm, 10.0 x 50mm Price on request 92810-404 HALO 90 Å ES-CN, 2.7 µm, 10.0 x 50mm Price on request 92114-506 HALO 160 Å Phenyl-Hexyl, 2.7 µm, 4.6 x 75mm Price on request