HALO 160 Å ES-C18, 5 µm, 4.6 x 250mm

HALO 160A PCS C18, 2.7um 4.6mm x 100mm

HALO 90 Å ES-CN, 2.7 µm, 4.6 x 5mm, Guard Column

HALO 400 Å ES-C18, 3.4 µm, 4.6 x 150mm