HALO 160 Å ES-CN, 5 µm, 3.0 x 30mm

HALO 90 Å Phenyl-Hexyl, 5 µm, 4.6 x 20mm

Poroshell 120, Phe-Hex, 4.6x150,4um,MVK

HALO 90 Å AQ-C18, 2 µm, 2.1 x 5mm, Guard Column 3