HALO 90 Å ES-CN, 2.7 µm, 4.6 x 250mm

HALO 90 Å PFP, 2.7 µm, 4.6 x 5mm, Guard Column 3p

HALO 90 Å C18, 2 µm, 3.0 x 150mm

Poroshell 120,SB-C18, 4.6x30mm,2.7um