HALO 160 Å C30, 2.7 µm, 2.1 x 30mm

HALO 90 Å PFP, 5 µm, 10.0 x 150mm

HALO 90 Å RP-Amide, 5 µm, 2.1 x 50mm

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