Halo 2.7um, 90A, HILIC

HALO 160 Å ES-C18, 2.7 µm, 2.1 x 5mm, Guard Colum

Poroshell 120 EC-C8,3x 75mm,2.7um,T

HALO 90 Å HILIC, 5 µm, 4.6 x 30mm