Halo 5um, 90A, AQ-C18 Back Catalog number: 945810-222 Manufacturer: Advanced Materials Technology Availability: In the manufacturer's stock Price on request - + Recommended 95813-102 HALO 90 Å C18, 5 µm, 3.0 x 5mm, Guard Column 3pk Price on request 92123-204 HALO 160 Å ES-CN, 2.7 µm, 3.0 x 20mm Price on request 95124-502 HALO 160 Å ES-C18, 5 µm, 4.6 x 75mm Price on request