Halo 5um, 90A, PFP Back Catalog number: 945810-209 Manufacturer: Advanced Materials Technology Availability: In the manufacturer's stock Price on request - + Recommended 92814-122 HALO 90 Å AQ-C18, 2.7 µm, 4.6 x 5mm, Guard Column Price on request 92812-605 HALO 90 Å Penta-HILIC, 2.7 µm, 2.1 x 100mm Price on request 92812-405 HALO 90 Å Penta-HILIC, 2.7 µm, 2.1 x 50mm Price on request