HALO 160 Å ES-C18, 2.7 µm, 4.6 x 150mm

Poroshell 120 EC-C8,3x 150mm,4um,T

HALO 400 Å ES-C18, 3.4 µm, 4.6 x 5mm, Guard Colum

HALO 90 Å AQ-C18, 5 µm, 4.6 x 100mm