HALO 90 Å HILIC, 5 µm, 4.6 x 100mm

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

HALO 1000 Å ES-C18, 2.7 µm, 0.3 x 100mm

Poroshell 120,SB-C18, 2.1x30mm,2.7um