HALO 400 Å ES-C18, 3.4 µm, 3.0 x 250mm

HALO 400 Å C4, 3.4 µm, 2.1 x 5mm, Guard Column 3p

Poroshell CS-C18 2.7um, 4.6mm grd 3/pk

HALO 160 Å ES-CN, 2.7 µm, 2.1 x 20mm