HALO 160 Å ES-C18, 2.7 µm, 1.0 x 250mm Back Catalog number: 92121-902 Manufacturer: Advanced Materials Technology Availability: 2 weeks Price on request - + Recommended 92114-206 HALO 160 Å Phenyl-Hexyl, 2.7 µm, 4.6 x 20mm Price on request 93414-726 HALO 400 Å Diphenyl, 3.4 µm, 4.6 x 150mm Price on request 91813-311 HALO 90 Å Biphenyl, 2 µm, 3.0 x 30mm Price on request