HALO 160 Å ES-C18, 2.7 µm, 4.6 x 50mm

HALO 1000 Å Diphenyl, 2.7 µm, 2.1 x 50mm

HALO 90 Å Biphenyl, 5 µm, 4.6 x 5mm, Guard Column

Poroshell HPH-C8, 4.6x150mm, 2.7um