HALO 1000 Å Diphenyl, 2.7 µm, 4.6 x 20mm

HALO 90 Å Biphenyl, 2 µm, 2.1 x 5mm, Guard Column

HALO 400 Å ES-C18, 3.4 µm, 1.0 x 50mm

EC 150/3 NUCLEOSHELL PFP, 2.7 µm