Poroshell 120,EC-C8,4.6x50mm,2.7um

HALO 90 Å ES-CN, 2.7 µm, 0.3 x 100mm

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

HALO 160 Å ES-C18, 2 µm, 2.1 x 150mm