HALO 90 Å AQ-C18, 2.7 µm, 3.0 x 50mm

Poroshell 120, Phe-Hex, 4.6x100mm, 4um

HALO 90 Å Phenyl-Hexyl, 5 µm, 3.0 x 30mm

HALO 160 Å ES-C18, 2.7 µm, 4.6 x 5mm, Guard Colum