HALO 90 Å C8, 2.7 µm, 1.0 x 150mm

HALO 90 Å Phenyl-Hexyl, 2.7 µm, 4.6 x 30mm

HALO 90 Å PAH, 2.7 µm, 4.6 x 5mm, Guard Column 3p

Poroshell 120 EC-C18,4.6x 100mm,4um,T