HALO 1000 Å ES-C18, 2.7 µm, 3.0 x 150mm

HALO 90 Å ES-CN, 2.7 µm, 3.0 x 30mm

EC 4/2 NUCLEOSHELL PFP, 2.7 µm

HALO 1000 Å Diphenyl, 2.7 µm, 4.6 x 5mm, Guard Co