HALO 90 Å C18, 2.7 µm, 0.5 x 50mm

HALO 90 Å Phenyl-Hexyl, 2.7 µm, 4.6 x 5mm, Guard

Poroshell 120, HILIC, 2.1x50mm, 2.7um

HALO 90 Å AQ-C18, 2 µm, 3.0 x 50mm