HALO 90 Å C8, 2 µm, 3.0 x 75mm

HALO 160 Å Phenyl-Hexyl, 2.7 µm, 0.3 x 150mm

HALO 160 Å ES-CN, 2.7 µm, 3.0 x 50mm

HALO 90 Å ES-CN, 2.7 µm, 4.6 x 5mm, Guard Column