HALO 160 Å ES-CN, 5 µm, 3.0 x 20mm

HALO 90 Å PFP, 2.7 µm, 2.1 x 100mm

HALO 1000 Å Diphenyl, 2.7 µm, 2.1 x 5mm, Guard Co

EC 4/2 NUCLEOSHELL RP 18, 5 µm