HALO 400 Å Diphenyl, 3.4 µm, 4.6 x 150mm

HALO 90 Å RP-Amide, 5 µm, 4.6 x 5mm, Guard Column

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

HALO 160 Å ES-C18, 2.7 µm, 3.0 x 20mm