HALO 1000 Å C4, 2.7 µm, 4.6 x 250mm

HALO 90 Å ES-CN, 2.7 µm, 0.5 x 100mm

Poroshell 120, Phe-Hex, 3x150,4um,MVK

HALO 90 Å Biphenyl, 2 µm, 2.1 x 5mm, Guard Column