HALO 90 Å PFP, 5 µm, 3.0 x 30mm

Poroshell 120 PFP, 3.0x150mm,2.7um

HALO 90A PCS C18, 2.7um Guard Column 2.1mm x 5mm

HALO 90 Å AQ-C18, 5 µm, 2.1 x 30mm