HALO 160 Å ES-C18, 2.7 µm, 2.1 x 30mm

HALO 400 Å ES-C18, 3.4 µm, 4.6 x 100mm

EC 250/4.6 NUCLEOSHELL RP 18plus, 5 µm

HALO 400 Å ES-C18, 3.4 µm, 2.1 x 5mm, Guard Colum