HALO 160 Å ES-CN, 2.7 µm, 10.0 x 100mm

HALO 90 Å Phenyl-Hexyl, 5 µm, 3.0 x 50mm

Poroshell 120,EC-C18, 2.1x75mm,2.7um

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