HALO 1000 Å C4, 2.7 µm, 2.1 x 150mm

HALO 90 Å LPH-C18, 2.7 µm, 3.0 X 50mm

Poroshell 120, EC-C8, 4.6x100,4um,MVK

HALO 90 Å PFP, 2.7 µm, 4.6 x 5mm, Guard Column 3p