HALO 90 Å RP-Amide, 2 µm, 3.0 x 250mm

HALO 90 Å PAH, 2.7 µm, 4.6 x 5mm, Guard Column 3p

HALO 400 A Diphenyl, 3.4 µm, 3.0 x 150mm

Poroshell 120, HILIC, 4.6x250mm, 4um