Halo 2um, 90A, ES-CN

HALO 90 Å RP-Amide, 2.7 µm, 0.3 x 150mm

Poroshell 120, EC-C8, 3x250mm, 4um

HALO 90 Å PFP, 2.7 µm, 2.1 x 5mm, Guard Column 3p