Halo 2um, 90A, AQ-C18 Back Catalog number: 941810-222 Manufacturer: Advanced Materials Technology Availability: In the manufacturer's stock Price on request - + Recommended 92814-606 HALO 90 Å Phenyl-Hexyl, 2.7 µm, 4.6 x 100mm Price on request 92122-202 HALO 160 Å ES-C18, 2.7 µm, 2.1 x 20mm Price on request 93412-626 HALO 400 Å Diphenyl, 3.4 µm, 2.1 x 100mm Price on request