HALO 90 Å ES-CN, 5 µm, 4.6 x 250mm

HALO 160 Å ES-C18, 5 µm, 4.6 x 5mm, Guard Column

HALO 400 Å C4, 3.4 µm, 1.0 x 150mm

Poroshell 120 Phe-Hex,2.1x 50mm,2.7um,T