HALO 400 Å C4, 3.4 µm, 3.0 x 20mm

HALO 1000 Å Diphenyl, 2.7 µm, 3.0 x 20mm

HALO 160 Å ES-CN, 5 µm, 2.1 x 150mm

HALO 90A PCS C18, 2.7um Guard Column 3.0mm x 5mm