HALO 1000 Å C4, 2.7 µm, 3.0 x 250mm

HALO 90 Å AQ-C18, 2.7 µm, 4.6 x 20mm

HALO 90 Å ES-CN, 2.7 µm, 4.6 x 5mm, Guard Column

Poroshell 120 EC-C18,2.1x 30mm,2.7um,T