HALO 90 A C18, 2.7 µm, 1.5 x 50mm

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

HALO 90 Å C8, 2.7 µm, 10.0 x 150mm

HALO 90 Å Phenyl-Hexyl, 5 µm, 2.1 x 5mm, Guard Co