HALO 160 Å ES-C18, 2.7 µm, 1.0 x 250mm Back Catalog number: 92121-902 Manufacturer: Advanced Materials Technology Availability: 2 weeks Price on request - + Recommended 92813-101 HALO 90 Å HILIC, 2.7 µm, 3.0 x 5mm, Guard Column Price on request 91812-605 HALO 90 Å Penta-HILIC, 2 µm, 2.1 x 100mm Price on request 93414-114 HALO 400 Å C4, 3.4 µm, 4.6 x 5mm, Guard Column 3p Price on request