HALO 1000 Å C4, 2.7 µm, 1.0 x 100mm

HALO 1000 Å Diphenyl, 2.7 µm, 4.6 x 150mm

HALO 90 Å HILIC, 5 µm, 4.6 x 100mm

HALO 160 Å ES-C18, 2.7 µm, 4.6 x 5mm, Guard Colum