HALO 400 A Diphenyl, 3.4 µm, 3.0 x 250mm

HALO 1000 Å C4, 2.7 µm, 2.1 x 5mm, Guard Column 3

HALO 90 Å ES-CN, 2.7 µm, 4.6 x 50mm

Poroshell 120, Phe-Hex, 4.6x150,4um,MVK