HALO 90 Å ES-CN, 5 µm, 2.1 x 250mm

Poroshell 120, HPH-C18, 2.1x100mm, 4um

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

HALO 1000 Å C4, 2.7 µm, 0.5 x 100mm