HALO 90 Å ES-CN, 2.7 µm, 4.6 x 100mm

HALO 90 Å PFP, 5 µm, 4.6 x 100mm

HALO 90 Å AQ-C18, 2.7 µm, 4.6 x 5mm, Guard Column

Poroshell 120, HPH-C8, 3x100mm, 4um