HALO 400 Å ES-C18, 3.4 µm, 2.1 x 75mm

HALO 90 Å ES-CN, 5 µm, 2.1 x 100mm

Poroshell 120 Bonus RP,2.1x150mm,2.7um

HALO 90 Å C18, 2.7 µm, 3.0 x 5mm, Guard Column 3p