Halo 3.4um, 400A, ES-C18 Back Catalog number: 943410-202 Manufacturer: Advanced Materials Technology Availability: In the manufacturer's stock Price on request - + Recommended 91813-508 HALO 90 Å C8, 2 µm, 3.0 x 75mm Price on request 95120-604 HALO 160 Å ES-CN, 5 µm, 10.0 x 100mm Price on request 945810-205 Halo 5um, 90A, Penta-HILIC Price on request