HALO 90 Å AQ-C18, 2 µm, 3.0 x 30mm

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

Poroshell 120,EC-C18, 4.6x50mm,2.7um

Halo 2um, 90A, Phenyl-Hexyl