Halo 5um, 90A, AQ-C18 Back Catalog number: 945810-222 Manufacturer: Advanced Materials Technology Availability: In the manufacturer's stock Price on request - + Recommended 92121-402 HALO 160 Å ES-C18, 2.7 µm, 1.0 x 50mm Price on request 942810-204 Halo 2.7um, 90A, ES-CN Price on request 942910-205 Halo 2.7um, 90A, Glycan Price on request