HALO 90 Å PFP, 2.7 µm, 2.1 x 150mm

HALO 90 Å Penta-HILIC, 2.7 µm, 2.1 x 5mm, Guard C

Poroshell 120 EC-C8,3x150mm,1.9um,T

Poroshell HILIC-OH5 2.7u, 4.6x100mm