HALO 90 Å C8, 2.7 µm, 4.6 x 250mm

Poroshell 120 EC-C8,4.6x 50mm,2.7um,T

HALO 90 Å C18, 2.7 µm, 0.5 x 150mm

HALO 160A PCS C18, 2.7um Guard Column 2.1mm x 5mm