HALO 1000 Å C4, 2.7 µm, 0.5 x 100mm

HALO 90 Å ES-CN, 2 µm, 2.1 x 100mm

HALO 90 Å RP-Amide, 2.7 µm, 3.0 x 250mm

HALO 90 Å PAH, 2.7 µm, 3.0 x 5mm, Guard Column 3p