HALO 160 Å ES-C18, 5 µm, 2.1 x 100mm

HALO 90 Å ES-CN, 5 µm, 3.0 x 75mm

HALO 160 Å ES-C18, 2.7 µm, 3.0 x 5mm, Guard Colum

Poroshell HPH-C8, 2.1x150mm, 2.7um