HALO 1000 Å C4, 2.7 µm, 3.0 x 150mm

HALO 90 Å Phenyl-Hexyl, 2.7 µm, 2.1 x 50mm

Poroshell 120 EC-C8,4.6x 75mm,2.7um,T

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