HALO 160 A ES-C18, 2.7 µm, 1.5 x 150mm

Poroshell 120, PFP, 3x250mm, 4um

HALO 90 Å PFP, 5 µm, 3.0 x 150mm

HALO 90 Å Phenyl-Hexyl, 2 µm, 3.0 x 5mm, Guard Co