HALO 1000 Å Diphenyl, 2.7 µm, 3.0 x 150mm

HALO 90 Å PFP, 2.7 µm, 3.0 x 75mm

HALO 160 Å ES-CN, 2.7 µm, 4.6 x 50mm

HALO 160A PCS C18, 2.7um Guard Column 2.1mm x 5mm