Halo 2um, 90A, AQ-C18 Back Catalog number: 941810-222 Manufacturer: Advanced Materials Technology Availability: In the manufacturer's stock Price on request - + Recommended 98215-407 HALO 90 Å RP-Amide, 2.7 µm, 0.5 x 50mm Price on request 91226-604 HALO 160 Å ES-CN, 2.7 µm, 0.3 x 100mm Price on request 91812-506 HALO 90 Å Phenyl-Hexyl, 2 µm, 2.1 x 75mm Price on request