HALO 160 Å ES-C18, 5 µm, 2.1 x 50mm

Poroshell 120, EC-C8, 2.1x150mm, 4um

HALO 90 Å HILIC, 2 µm, 2.1 x 150mm

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