HALO 90 Å C8, 2.7 µm, 4.6 x 250mm

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

Poroshell 120 EC-C18,3x 100mm,4um,T

HALO 90 Å Penta-HILIC, 2 µm, 2.1 x 20mm