HALO 400 Å ES-C18, 3.4 µm, 0.3 x 50mm

HALO 90 Å ES-CN, 2.7 µm, 1.0 x 100mm

EC 50/4 NUCLEOSHELL RP 18plus, 5 µm

HALO 90 Å Phenyl-Hexyl, 5 µm, 4.6 x 5mm, Guard Co