HALO 160 Å ES-CN, 5 µm, 2.1 x 250mm

HALO 90 Å C18, 5 µm, 4.6 x 75mm

Poroshell 120, EC-C8, 3x50mm, 4um

HALO 90 Å PFP, 2.7 µm, 4.6 x 5mm, Guard Column 3p