Halo 2.7um, 90A, ES-CN

Poroshell 120 PFP,4.6x 150mm,2.7um,T

HALO 90 Å HILIC, 5 µm, 2.1 x 5mm, Guard Column 3p

HALO 90 Å ES-CN, 2.7 µm, 4.6 x 75mm