HALO 90 Å AQ-C18, 5 µm, 2.1 x 50mm

HALO 90 Å PAH, 2.7 µm, 3.0 x 5mm, Guard Column 3p

HALO 400 A Diphenyl, 3.4 µm, 10.0 x 100mm

EC 50/4 NUCLEOSHELL RP 18, 2.7 µm