HALO 90 Å Penta-HILIC, 2.7 µm, 2.1 x 75mm

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

Poroshell 120, HPH-C18, 4.6x150mm, 4um

HALO 1000 Å C4, 2.7 µm, 0.3 x 100mm