HALO 400 Å Diphenyl, 3.4 µm, 4.6 x 100mm

HALO 90 Å Phenyl-Hexyl, 2.7 µm, 3.0 x 20mm

EC 150/4.6 NUCLEOSHELL PFP, 2.7 µm

HALO 1000 Å C4, 2.7 µm, 2.1 x 5mm, Guard Column 3