HALO 400 Å C4, 3.4 µm, 1.0 x 150mm

Poroshell 120 PFP, 2.1x100mm,2.7um

HALO 90 Å ES-CN, 2.7 µm, 0.5 x 150mm

HALO 90 Å C18, 5 µm, 4.6 x 5mm, Guard Column 3pk