HALO 1000 Å Diphenyl, 2.7 µm, 0.5 x 100mm

HALO 1000 A C4, 2.7 µm, 1.5 x 150mm

HALO 160 Å ES-CN, 2.7 µm, 2.1 x 30mm

HALO 90 Å HILIC, 2 µm, 2.1 x 5mm, Guard Column 3p