Halo 2um, 90A, AQ-C18 Back Catalog number: 941810-222 Manufacturer: Advanced Materials Technology Availability: In the manufacturer's stock Price on request - + Recommended 91813-222 HALO 90 Å AQ-C18, 2 µm, 3.0 x 20mm Price on request 95812-904 HALO 90 Å ES-CN, 5 µm, 2.1 x 250mm Price on request 95812-411 HALO 90 Å Biphenyl, 5 µm, 2.1 x 50mm Price on request