HALO 1000 Å Diphenyl, 2.7 µm, 10.0 x 50mm

HALO 90 Å Biphenyl, 5 µm, 3.0 x 5mm, Guard Column

HALO 90 Å Phenyl-Hexyl, 2.7 µm, 2.1 x 75mm

Poroshell 120 PFP, 2.1x150mm,2.7um