HALO 90 Å C8, 2 µm, 2.1 x 20mm

HALO 160 Å Phenyl-Hexyl, 2.7 µm, 2.1 x 75mm

Poroshell 120, Phe-Hex, 3x250mm, 4um

HALO 90 Å AQ-C18, 5 µm, 3.0 x 5mm, Guard Column 3