HALO 90 Å ES-CN, 2.7 µm, 2.1 x 250mm

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

HALO 90 Å C18, 5 µm, 3.0 x 30mm

EC 150/2 NUCLEOSHELL RP 18plus, 5 µm