HALO 400 A Diphenyl, 3.4 µm, 3.0 x 250mm

HALO 160 Å ES-CN, 2.7 µm, 10.0 x 150mm

Poroshell HPH-C8, 2.1x50mm, 2.7um

HALO 90 Å HILIC, 2.7 µm, 2.1 x 5mm, Guard Column