HALO 160 Å ES-CN, 2.7 µm, 4.6 x 50mm

HALO 90 Å Phenyl-Hexyl, 2.7 µm, 0.5 x 100mm

Poroshell 120 EC-C18,3x 30mm,2.7um,T

HALO 400 Å C4, 3.4 µm, 2.1 x 5mm, Guard Column 3p