HALO 90 Å AQ-C18, 2 µm, 3.0 x 30mm

HALO 90 Å Penta-HILIC, 2 µm, 3.0 x 5mm, Guard Col

HALO 90 Å ES-CN, 2 µm, 3.0 x 5mm, Guard Column 3p

Poroshell 120,EC-C8,2.1x100mm,2.7um