HALO 160 Å C30, 2.7 µm, 0.3 x 150mm

HALO 1000 Å Diphenyl, 2.7 µm, 3.0 x 20mm

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

Poroshell 120, EC-C8, 2.1x50mm, 4um