Halo 2um, 90A, C18 Back Catalog number: 941810-202 Manufacturer: Advanced Materials Technology Availability: In the manufacturer's stock Price on request - + Recommended 92814-906 HALO 90 Å Phenyl-Hexyl, 2.7 µm, 4.6 x 250mm Price on request 92814-104 HALO 90 Å ES-CN, 2.7 µm, 4.6 x 5mm, Guard Column Price on request 95812-211 HALO 90 Å Biphenyl, 5 µm, 2.1 x 20mm Price on request