HALO 1000 Å C4, 2.7 µm, 0.5 x 50mm

HALO 400 Å C4, 3.4 µm, 0.5 x 50mm

Poroshell 120, PFP, 3x150mm, 4um

HALO 90 Å C18, 2.7 µm, 2.1 x 5mm, Guard Column 3p