HALO 90 Å AQ-C18, 2.7 µm, 4.6 x 100mm

HALO 90 Å RP-Amide, 5 µm, 3.0 x 75mm

Poroshell 120, PFP, 3x250mm, 4um

HALO 160 Å ES-C18, 2.7 µm, 2.1 x 5mm, Guard Colum