HALO 160 Å C30, 2.7 µm, 4.6 x 75mm

HALO 90 Å Phenyl-Hexyl, 5 µm, 3.0 x 5mm, Guard Co

HALO 90 Å HILIC, 5 µm, 10.0 x 50mm

HALO 160 Å ES-C18, 2.0 µm, 1.5 X 150mm