HALO 90 Å C18, 5 µm, 10.0 x 50mm

HALO 160 Å ES-C18, 2 µm, 3.0 x 100mm

Poroshell 120 Aq-C18 2.1x150mm, 2.7um

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