HALO 1000 Å C4, 2.7 µm, 3.0 x 250mm

Poroshell 120 EC-C8,4.6x50mm,2.7um,MVK

HALO 90 Å Phenyl-Hexyl, 2.7 µm, 10.0 x 50mm

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