Halo 2um, 90A, AQ-C18 Back Catalog number: 941810-222 Manufacturer: Advanced Materials Technology Availability: In the manufacturer's stock Price on request - + Recommended 92812-404 HALO 90 Å ES-CN, 2.7 µm, 2.1 x 50mm Price on request 92814-607 HALO 90 Å RP-Amide, 2.7 µm, 4.6 x 100mm Price on request 95120-702 HALO 160 Å ES-C18, 5 µm, 10.0 x 150mm Price on request