Halo 5um, 90A, AQ-C18 Back Catalog number: 945810-222 Manufacturer: Advanced Materials Technology Availability: In the manufacturer's stock Price on request - + Recommended 92810-704 HALO 90 Å ES-CN, 2.7 µm, 10.0 x 150mm Price on request 92814-309 HALO 90 Å PFP, 2.7 µm, 4.6 x 30mm Price on request 91813-722 HALO 90 Å AQ-C18, 2 µm, 3.0 x 150mm Price on request