HALO 90 Å C18, 2.7 µm, 1.0 x 100mm

Poroshell 120 EC-C18,2.1x 50mm,4um,T

Poroshell 120 PFP, 2.1x100mm,2.7um

HALO 160 Å ES-C18, 2.7 µm, 2.1 x 5mm, Guard Colum