HALO 1000 Å Diphenyl, 2.7 µm, 3.0 x 100mm

HALO 90 Å Phenyl-Hexyl, 2 µm, 2.1 x 5mm, Guard Co

Poroshell 120, EC-C18, 3x50mm, 4um

Poroshell 120, PFP, 3x50mm, 4um