HALO 90 Å PFP, 2.7 µm, 2.1 x 150mm

HALO 160 Å C30, 2.7 µm, 3.0 x 50mm

Poroshell HPH-C18, 4.6x150mm, 2.7um

HALO 90 Å C18, 5 µm, 3.0 x 5mm, Guard Column 3pk