HALO 90 Å C18, 2.7 µm, 3.0 x 50mm

HALO 1000 Å Diphenyl, 2.7 µm, 1.0 x 100mm

HALO 90 Å ES-CN, 2 µm, 3.0 x 5mm, Guard Column 3p

HALO 90 Å PAH, 2.7 µm, 2.1 x 100mm