HALO 90 Å PFP, 2 µm, 3.0 x 250mm

Poroshell 120, HILIC, 4.6x100mm, 4um

HALO 90 Å AQ-C18, 2.7 µm, 2.1 x 5mm, Guard Column

HALO 90A PCS C18, 2.7um 2.1mm x 100mm