HALO 160 Å ES-CN, 2.7 µm, 4.6 x 50mm

HALO 90 Å PFP, 5 µm, 2.1 x 30mm

HALO 160 Å ES-CN, 5 µm, 3.0 x 5mm, Guard Column 3

Poroshell HPH-C18, 4.6x50mm, 2.7um