HALO 160 Å ES-CN, 2.7 µm, 3.0 x 20mm

HALO 1000 Å Diphenyl, 2.7 µm, 1.0 x 50mm

HALO 1000 Å ES-C18, 2.7 µm, 4.6 x 250mm

HALO 90 Å PFP, 5 µm, 3.0 x 5mm, Guard Column 3pk