HALO 90 Å AQ-C18, 5 µm, 2.1 x 20mm

HALO 90 Å PAH, 2.7 µm, 2.1 x 5mm, Guard Column 3p

HALO 160 Å ES-CN, 5 µm, 10.0 x 100mm

Poroshell 120,EC-C18, 3.0x100mm,2.7um