HALO 90 Å C18, 2.7 µm, 3.0 x 100mm Back Catalog number: 92813-602 Manufacturer: Advanced Materials Technology Availability: 2 weeks Price on request - + Recommended 91812-108 HALO 90 Å C8, 2 µm, 2.1 x 5mm, Guard Column 3pk Price on request 92810-422 HALO 90 Å AQ-C18, 2.7 µm, 10.0 x 50mm Price on request 91216-402 HALO 160 Å C30, 2.7 µm, 0.3 x 50mm Price on request