HALO 160 Å ES-CN, 2.7 µm, 0.3 x 50mm

HALO 90 Å C8, 2.7 µm, 2.1 x 30mm

HALO 90 Å AQ-C18, 2.7 µm, 3.0 x 5mm, Guard Column

Poroshell HPH-C18, 3x50mm, 2.7um