HALO 90 Å AQ-C18, 2.7 µm, 2.1 x 50mm

Poroshell 120 CS-C18,3x50mm,2.7um,T

HALO 90 Å Penta-HILIC, 2.7 µm, 4.6 x 150mm

HALO 90 Å Phenyl-Hexyl, 2.7 µm, 3.0 x 5mm, Guard