HALO 1000 Å C4, 2.7 µm, 1.0 x 150mm

HALO 90 Å Penta-HILIC, 2.7 µm, 4.6 x 5mm, Guard C

HALO 90 Å PFP, 5 µm, 2.1 x 100mm

HALO 1000 Å C4, 2.7 µm, 3.0 x 30mm