HALO 90 Å C8, 5 µm, 4.6 x 30mm

HALO 1000 Å C4, 2.7 µm, 2.1 x 150mm

HALO 160 Å ES-C18, 2 µm, 2.1 x 5mm, Guard Column

Poroshell 120 EC-C18,2.1x150mm,1.9um,T