HALO 90 Å AQ-C18, 2.7 µm, 3.0 x 250mm

Poroshell 120 HILIC,2.1x 50mm,4um,T

HALO 90 Å RP-Amide, 2.7 µm, 4.6 x 5mm, Guard Colu

Poroshell 120, EC-C18, 2.1x100mm, 4um