HALO 90 Å Biphenyl, 2.7 µm, 4.6 x 20mm

HALO 90 Å C8, 2.7 µm, 0.3 x 100mm

HALO 160 Å ES-C18, 2 µm, 3.0 x 30mm

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