HALO 1000 Å Diphenyl, 2.7 µm, 4.6 x 150mm

HALO 160 Å ES-CN, 2.7 µm, 3.0 x 5mm, Guard Column

HALO 90 Å Biphenyl, 2.7 µm, 3.0 x 75mm

Poroshell 120, Phe-Hex, 3x100mm, 4um