HALO 160 Å ES-CN, 2.7 µm, 2.1 x 20mm

HALO 90 Å Phenyl-Hexyl, 2.7 µm, 4.6 x 50mm

Poroshell HPH-C18, 4.6x50mm, 2.7um

HALO 90 Å HILIC, 2 µm, 2.1 x 5mm, Guard Column 3p