Halo 2um, 90A, AQ-C18

Poroshell 120, Phe-Hex,4.6x100mm,2.7um

HALO 160 Å Phenyl-Hexyl, 2.7 µm, 1.0 x 50mm

HALO 90 Å AQ-C18, 2.7 µm, 2.1 x 5mm, Guard Column