HALO 400 Å Diphenyl, 3.4 µm, 2.1 x 50mm

HALO 90 Å PAH, 2.7 µm, 2.1 x 5mm, Guard Column 3p

HALO 90 Å HILIC, 5 µm, 3.0 x 100mm

Poroshell 120 SB-C8,4.6x50mm,2.7um