HALO 400 Å ES-C18, 3.4 µm, 2.1 x 100mm

HALO 90 Å PFP, 2.7 µm, 10.0 x 50mm

HALO 90A PCS C18, 2.7um 4.6mm x 150mm

HALO 90 Å ES-CN, 2 µm, 2.1 x 5mm, Guard Column 3p