HALO 90 Å C18, 2.7 µm, 4.6 x 150mm

HALO 1000 Å C4, 2.7 µm, 2.1 x 20mm

HALO 400 Å ES-C18, 3.4 µm, 2.1 x 5mm, Guard Colum

Poroshell 120 SB-C8,4.6x100mm,2.7um