HALO 160 Å ES-C18, 2 µm, 2.1 x 50mm

Poroshell 120 HILIC,2.1x 100mm,2.7um,T

Poroshell HPH-C8, 4.6x150mm, 2.7um

HALO 90 Å PAH, 2.7 µm, 3.0 x 5mm, Guard Column 3p