HALO 160 Å ES-CN, 5 µm, 4.6 x 250mm

HALO 90 A C18, 2.7 µm, 1.5 x 50mm

HALO 90 Å ES-CN, 2 µm, 2.1 x 75mm

HALO 400 Å C4, 3.4 µm, 2.1 x 5mm, Guard Column 3p