HALO 90 Å Phenyl-Hexyl, 2 µm, 2.1 x 150mm

Poroshell 120,EC-C8,2.1x50mm,2.7um

HALO 90 Å AQ-C18, 2.7 µm, 4.6 x 5mm, Guard Column

HALO 90 Å ES-CN, 2.7 µm, 1.0 x 50mm