Halo 2um, 90A, ES-CN Back Catalog number: 941810-204 Manufacturer: Advanced Materials Technology Availability: In the manufacturer's stock Price on request - + Recommended 92712-302 HALO 1000 Å ES-C18, 2.7 µm, 2.1 x 30mm Price on request 95122-304 HALO 160 Å ES-CN, 5 µm, 2.1 x 30mm Price on request 92112-530 HALO 160 Å C30, 2.7 µm, 2.1 x 75mm Price on request