Halo 2um, 90A, HILIC Back Catalog number: 941810-201 Manufacturer: Advanced Materials Technology Availability: In the manufacturer's stock Price on request - + Recommended 92812-301 HALO 90 Å HILIC, 2.7 µm, 2.1 x 30mm Price on request 91813-322 HALO 90 Å AQ-C18, 2 µm, 3.0 x 30mm Price on request 92814-909 HALO 90 Å PFP, 2.7 µm, 4.6 x 250mm Price on request