HALO 160 Å ES-CN, 2.7 µm, 2.1 x 250mm

HALO 160 Å ES-CN, 5 µm, 4.6 x 50mm

Poroshell 120 PFP,2.1x100mm,1.9um,T

HALO 90 Å AQ-C18, 5 µm, 3.0 x 5mm, Guard Column 3