HALO 90 Å Phenyl-Hexyl, 5 µm, 3.0 x 75mm

Poroshell 120,EC-C8,2.1x100mm,2.7um

HALO 90 Å Penta-HILIC, 2.7 µm, 4.6 x 5mm, Guard C

Poroshell 120 CS-C18,4.6x50mm,2.7um,T