HALO 1000 Å Diphenyl, 2.7 µm, 0.5 x 50mm

HALO 160 Å ES-CN, 2.7 µm, 10.0 x 100mm

HALO 160 Å ES-C18, 2 µm, 2.1 x 5mm, Guard Column

HALO 90 Å Biphenyl, 2.7 µm, 2.1 x 150mm