HALO 90 Å AQ-C18, 2.7 µm, 1.5 X 100mm

HALO 1000 Å ES-C18, 2.7 µm, 3.0 x 5mm, Guard Colu

HALO 160 Å ES-C18, 5 µm, 3.0 x 50mm

Poroshell 120, HILIC, 4.6x50mm, 2.7um