Halo 2.7um, 90A, AQ-C18 Back Catalog number: 942810-222 Manufacturer: Advanced Materials Technology Availability: In the manufacturer's stock Price on request - + Recommended 92121-604 HALO 160 Å ES-CN, 2.7 µm, 1.0 x 100mm Price on request 91812-204 HALO 90 Å ES-CN, 2 µm, 2.1 x 20mm Price on request 95810-605 HALO 90 Å Penta-HILIC, 5 µm, 10.0 x 100mm Price on request