HALO 90 Å PFP, 5 µm, 2.1 x 20mm

HALO 160 Å C30, 2.7 µm, 0.3 x 150mm

Poroshell 120 Phe-Hex,4.6x 100mm,2.7um,T

HALO 1000 Å C4, 2.7 µm, 4.6 x 5mm, Guard Column 3