HALO 400 A Diphenyl, 3.4 µm, 2.1 x 30mm

HALO 90 Å PFP, 5 µm, 4.6 x 50mm

Poroshell 120, HPH-C18, 3x50mm, 4um

HALO 160 Å ES-CN, 2.7 µm, 4.6 x 5mm, Guard Column