HALO 400 Å ES-C18, 3.4 µm, 4.6 x 100mm

HALO 90 Å C8, 2 µm, 3.0 x 5mm, Guard Column 3pk

Poroshell 120, EC-C8, 2.1x50mm, 4um

HALO 90 Å Biphenyl, 2 µm, 2.1 x 5mm, Guard Column