Halo 2um, 90A, C18 Back Catalog number: 941810-202 Manufacturer: Advanced Materials Technology Availability: In the manufacturer's stock Price on request - + Recommended 92710-726 HALO 1000 Å Diphenyl, 2.7 µm, 10.0 x 150mm Price on request 92812-904 HALO 90 Å ES-CN, 2.7 µm, 2.1 x 250mm Price on request 92812-707 HALO 90 Å RP-Amide, 2.7 µm, 2.1 x 150mm Price on request