HALO 90 Å Biphenyl, 2.7 µm, 3.0 x 20mm

HALO 1000 Å C4, 2.7 µm, 3.0 x 5mm, Guard Column 3

HALO 400 Å C4, 3.4 µm, 4.6 x 5mm, Guard Column 3p

HALO 160 A ES-C18, 2 µm, 3.0 x 20mm