HALO 400 Å ES-C18, 3.4 µm, 4.6 x 100mm

Poroshell 120,UHPLC Guard,Phe-Hex,3.0mm

HALO 90 Å Phenyl-Hexyl, 2.7 µm, 2.1 x 100mm

HALO 90 Å C18, 2.7 µm, 4.6 x 5mm, Guard Column 3p