HALO 90 Å C8, 5 µm, 2.1 x 100mm

HALO 160 Å ES-C18, 2.7 µm, 4.6 x 250mm

HALO 90 Å C18, 2.7 µm, 3.0 x 5mm, Guard Column 3p

Poroshell CS-C18 2.7um, 2.1mm grd 3/pk