HALO 160 Å ES-C18, 2.7 µm, 10.0 x 150mm

HALO 90A PCS C18, 2.7um 2.1mm x 50mm

HALO 90 Å C18, 2.7 µm, 3.0 x 5mm, Guard Column 3p

Poroshell 120 EC-C8,2.1x150mm,2.7um