Halo 5um, 90A, C8 Back Catalog number: 945810-208 Manufacturer: Advanced Materials Technology Availability: In the manufacturer's stock Price on request - + Recommended 91812-108 HALO 90 Å C8, 2 µm, 2.1 x 5mm, Guard Column 3pk Price on request 91122-202 HALO 160 Å ES-C18, 2 µm, 2.1 x 20mm Price on request 91812-601 HALO 90 Å HILIC, 2 µm, 2.1 x 100mm Price on request