Halo 2um, 90A, AQ-C18 Back Catalog number: 941810-222 Manufacturer: Advanced Materials Technology Availability: In the manufacturer's stock Price on request - + Recommended 91812-406 HALO 90 Å Phenyl-Hexyl, 2 µm, 2.1 x 50mm Price on request 95812-409 HALO 90 Å PFP, 5 µm, 2.1 x 50mm Price on request 945810-206 Halo 5um, 90A, Phenyl-Hexyl Price on request