Halo 2.7um, 90A, ES-CN Back Catalog number: 942810-204 Manufacturer: Advanced Materials Technology Availability: In the manufacturer's stock Price on request - + Recommended 945810-202 Halo 5um, 90A, C18 Price on request 92822-616 HALO 90 Å LPH-C18, 2.7 µm, 2.1 X 100mm Price on request 92810-609 HALO 90 Å PFP, 2.7 µm, 10.0 x 100mm Price on request