HALO 1000 Å C4, 2.7 µm, 10.0 x 100mm

HALO 90 Å HILIC, 2.7 µm, 2.1 x 150mm

HALO 160 Å ES-CN, 2.7 µm, 3.0 x 5mm, Guard Column

HALO 160 Å ES-C18, 5 µm, 3.0 x 5mm, Guard Column