Halo 5um, 90A, AQ-C18 Back Catalog number: 945810-222 Manufacturer: Advanced Materials Technology Availability: In the manufacturer's stock Price on request - + Recommended 91812-908 HALO 90 Å C8, 2 µm, 2.1 x 250mm Price on request 95123-404 HALO 160 Å ES-CN, 5 µm, 3.0 x 50mm Price on request 91812-304 HALO 90 Å ES-CN, 2 µm, 2.1 x 30mm Price on request