Halo 2.7um, 90A, Biphenyl Back Catalog number: 942810-211 Manufacturer: Advanced Materials Technology Availability: In the manufacturer's stock Price on request - + Recommended 92814-105 HALO 90 Å Penta-HILIC, 2.7 µm, 4.6 x 5mm, Guard C Price on request 91812-405 HALO 90 Å Penta-HILIC, 2 µm, 2.1 x 50mm Price on request 91812-111 HALO 90 Å Biphenyl, 2 µm, 2.1 x 5mm, Guard Column Price on request