Halo 3.4um, 400A, ES-C18 Back Catalog number: 943410-202 Manufacturer: Advanced Materials Technology Availability: In the manufacturer's stock Price on request - + Recommended 91225-602 HALO 160 Å ES-C18, 2.7 µm, 0.5 x 100mm Price on request 92814-605 HALO 90 Å Penta-HILIC, 2.7 µm, 4.6 x 100mm Price on request 92810-604 HALO 90 Å ES-CN, 2.7 µm, 10.0 x 100mm Price on request