HALO 90 Å RP-Amide, 5 µm, 4.6 x 50mm

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

HALO 160 Å ES-C18, 2.0 µm, 1.5 X 150mm

HALO 1000 Å C4, 2.7 µm, 2.1 x 100mm