HALO 90 Å Biphenyl, 2 µm, 2.1 x 150mm

HALO 160 Å ES-CN, 2.7 µm, 2.1 x 5mm, Guard Column

HALO 160 Å ES-C18, 2.7 µm, 2.1 x 5mm, Guard Colum

Poroshell 120 PFP, 4.6x50mm,2.7um