HALO 1000 Å ES-C18, 2.7 µm, 2.1 x 250mm

HALO 90 Å C8, 2.7 µm, 2.1 x 5mm, Guard Column 3pk

HALO 90 Å RP-Amide, 2.7 µm, 4.6 x 5mm, Guard Colu

Poroshell 120 PFP, 4.6x150mm,2.7um