HALO 1000 Å C4, 2.7 µm, 1.0 x 100mm

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

HALO 90 A PAH, 2.7 µm, 4.6 x 250mm

HALO 160 Å ES-C18, 5 µm, 2.1 x 150mm