HALO 160 Å C30, 2.7 µm, 4.6 x 50mm

HALO 90 Å HILIC, 2 µm, 3.0 x 100mm

HALO 400 Å C4, 3.4 µm, 4.6 x 250mm

HALO 400 Å C4, 3.4 µm, 3.0 x 5mm, Guard Column 3p