Halo 2um, 90A, HILIC Back Catalog number: 941810-201 Manufacturer: Advanced Materials Technology Availability: In the manufacturer's stock Price on request - + Recommended 9281X-702 HALO 90 A C18, 2.7 µm, 1.5 x 150mm Price on request 92812-104 HALO 90 Å ES-CN, 2.7 µm, 2.1 x 5mm, Guard Column Price on request 9282X-616 HALO 90 Å LPH-C18, 2.7 µm, 1.5 X 100mm Price on request