HALO 90 Å Phenyl-Hexyl, 2 µm, 2.1 x 20mm

HALO 90 Å HILIC, 2.7 µm, 2.1 x 5mm, Guard Column

HALO 1000 A C4, 2.7 µm, 1.5 x 150mm

Poroshell 120 EC-C8,3x100mm,1.9um,T