HALO 160 Å C30, 2.7 µm, 3.0 x 30mm

HALO 90 Å C18, 5 µm, 2.1 x 250mm

Poroshell 120,SB-C18,21.2x150mm,4um

HALO 90 Å PFP, 2.7 µm, 2.1 x 5mm, Guard Column 3p