HALO 400 Å ES-C18, 3.4 µm, 3.0 x 250mm

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

Poroshell 120, HILIC, 4.6x150mm, 4um

HALO 1000 Å C4, 2.7 µm, 0.3 x 150mm