HALO 400 A Diphenyl, 3.4 µm, 4.6 x 250mm

HALO 90 Å Phenyl-Hexyl, 2.7 µm, 3.0 x 20mm

Poroshell 120, PFP, 3x150mm, 4um

HALO 90 Å AQ-C18, 2.7 µm, 3.0 x 5mm, Guard Column