Halo 2um, 90A, ES-CN

Poroshell 120 CS-C18,4.6x50mm,2.7um,T

HALO 90 Å HILIC, 2.7 µm, 0.5 x 50mm

HALO 160 Å ES-C18, 5 µm, 3.0 x 5mm, Guard Column