HALO 1000 Å Diphenyl, 2.7 µm, 2.1 x 20mm

HALO 90 Å C18, 2.7 µm, 3.0 x 5mm, Guard Column 3p

Poroshell 120, PFP, 4.6x150mm, 4um

HALO 160 Å Phenyl-Hexyl, 2.7 µm, 2.1 x 20mm