HALO 400 Å C4, 3.4 µm, 0.3 x 150mm

HALO 90 Å PFP, 2.7 µm, 1.0 x 100mm

HALO 90 Å ES-CN, 2.7 µm, 2.1 x 5mm, Guard Column

Poroshell HPH-C18,2.1x 50mm,2.7um,T