HALO 90 Å ES-CN, 2.7 µm, 0.3 x 100mm

Poroshell 120,SB-Aq,4.6x100mm,2.7um

HALO 90 Å AQ-C18, 2.7 µm, 4.6 x 5mm, Guard Column

HALO 90 Å PFP, 2.7 µm, 0.5 x 50mm