HALO 90 Å PFP, 2.7 µm, 3.0 x 20mm

Poroshell 120, PFP, 3x100mm, 4um

HALO 400 Å ES-C18, 3.4 µm, 1.0 x 100mm

HALO 160 Å C30, 2.7 µm, 2.1 x 5mm, Guard Column 3