Halo 2um, 90A, HILIC Back Catalog number: 941810-201 Manufacturer: Advanced Materials Technology Availability: In the manufacturer's stock Price on request - + Recommended 93412-426 HALO 400 Å Diphenyl, 3.4 µm, 2.1 x 50mm Price on request 98215-422 HALO 90 Å AQ-C18, 2.7 µm, 0.5 x 50mm Price on request 97215-602 HALO 1000 Å ES-C18, 2.7 µm, 0.5 x 100mm Price on request