HALO 1000 Å Diphenyl, 2.7 µm, 0.3 x 100mm

HALO 90 Å PFP, 2.7 µm, 4.6 x 250mm

HALO 90 Å RP-Amide, 5 µm, 3.0 x 5mm, Guard Column

Poroshell 120, HPH-C8, 4.6x50mm, 4um