HALO 1000 Å ES-C18, 2.7 µm, 3.0 x 20mm

EC 150/4.6 NUCLEOSHELL RP 18plus, 5 µm

HALO 400 Å C4, 3.4 µm, 4.6 x 75mm

HALO 90 Å Phenyl-Hexyl, 5 µm, 4.6 x 5mm, Guard Co