HALO 160 Å C30, 2.7 µm, 2.1 x 100mm

HALO 90 Å PFP, 2.7 µm, 3.0 x 250mm

HALO 400 Å ES-C18, 3.4 µm, 3.0 x 5mm, Guard Colum

EC 100/3 NUCLEOSHELL PFP, 2.7 µm