Halo 2.7um, 90A, Biphenyl Back Catalog number: 942810-211 Manufacturer: Advanced Materials Technology Availability: In the manufacturer's stock Price on request - + Recommended 91813-411 HALO 90 Å Biphenyl, 2 µm, 3.0 x 50mm Price on request 91813-111 HALO 90 Å Biphenyl, 2 µm, 3.0 x 5mm, Guard Column Price on request 92714-226 HALO 1000 Å Diphenyl, 2.7 µm, 4.6 x 20mm Price on request