HALO 90 Å Biphenyl, 2 µm, 2.1 x 150mm

HALO 160 Å ES-C18, 2 µm, 2.1 x 5mm, Guard Column

Poroshell 120, HPH-C18, 4.6x250mm, 4um

HALO 90 Å AQ-C18, 2.7 µm, 0.5 x 150mm