HALO 1000 Å Diphenyl, 2.7 µm, 4.6 x 50mm

HALO 90 Å ES-CN, 2 µm, 2.1 x 5mm, Guard Column 3p

HALO 90 Å Penta-HILIC, 5 µm, 3.0 x 5mm, Guard Col

EC 50/3 NUCLEOSHELL Biphenyl, 2.7 µm