HALO 90 Å LPH-C18, 2.7 µm, 4.6 X 150mm

Poroshell 120, PFP, 2.1x100mm, 4um

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

HALO 90 Å PFP, 5 µm, 3.0 x 150mm