HALO 90 Å C8, 5 µm, 4.6 x 30mm

HALO 400 Å ES-C18, 3.4 µm, 4.6 x 150mm

Poroshell 120,Phe-Hex,2.1x50mm,2.7um

HALO 160 Å C30, 2.7 µm, 4.6 x 5mm, Guard Column 3