Halo 5um, 90A, ES-CN Back Catalog number: 945810-204 Manufacturer: Advanced Materials Technology Availability: In the manufacturer's stock Price on request - + Recommended 942810-222 Halo 2.7um, 90A, AQ-C18 Price on request 93414-314 HALO 400 Å C4, 3.4 µm, 4.6 x 30mm Price on request 92812-701 HALO 90 Å HILIC, 2.7 µm, 2.1 x 150mm Price on request