HALO 160 Å ES-CN, 5 µm, 4.6 x 20mm

Poroshell 120,EC-CN,2.1x150mm,2.7um

HALO 90 Å PFP, 5 µm, 2.1 x 5mm, Guard Column 3pk

HALO 90 Å C8, 5 µm, 4.6 x 50mm