Halo 5um, 90A, Biphenyl Back Catalog number: 945810-211 Manufacturer: Advanced Materials Technology Availability: In the manufacturer's stock Price on request - + Recommended 92811-722 HALO 90 Å AQ-C18, 2.7 µm, 1.0 x 150mm Price on request 92814-717 HALO 90A PCS C18, 2.7um 4.6mm x 150mm Price on request 92113-117 HALO 160A PCS C18, 2.7um Guard Column 3.0mm x 5mm Price on request