HALO 1000 Å C4, 2.7 µm, 10.0 x 150mm

HALO 90 Å AQ-C18, 2.7 µm, 3.0 x 5mm, Guard Column

Poroshell 120 EC-C18,3x150mm,1.9um,T

HALO 400 Å C4, 3.4 µm, 2.1 x 50mm