HALO 90 Å PFP, 2.7 µm, 4.6 x 20mm

HALO 1000 Å C4, 2.7 µm, 0.5 x 150mm

HALO 90 Å ES-CN, 5 µm, 2.1 x 5mm, Guard Column 3p

Halo 5um, 160A, ES-CN