HALO 90 Å ES-CN, 5 µm, 2.1 x 250mm

EC 50/2 NUCLEOSHELL RP 18plus, 2.7 µm

HALO 160 Å ES-CN, 5 µm, 3.0 x 5mm, Guard Column 3

EC 100/4.6 NUCLEOSHELL RP 18, 5 µm