HALO 400 A Diphenyl, 3.4 µm, 2.1 x 75mm

HALO 160 Å Phenyl-Hexyl, 2.7 µm, 2.1 x 5mm, Guard

Poroshell 120 SB-C18,2.1x150mm,1.9um,T

HALO 90 Å HILIC, 2.7 µm, 3.0 x 5mm, Guard Column