Halo 5um, 90A, C18 Back Catalog number: 945810-202 Manufacturer: Advanced Materials Technology Availability: In the manufacturer's stock Price on request - + Recommended 92813-408 HALO 90 Å C8, 2.7 µm, 3.0 x 50mm Price on request 95813-904 HALO 90 Å ES-CN, 5 µm, 3.0 x 250mm Price on request 92814-408 HALO 90 Å C8, 2.7 µm, 4.6 x 50mm Price on request