HALO 160 Å ES-C18, 2.7 µm, 2.1 x 100mm

HALO 1000 Å ES-C18, 2.7 µm, 2.1 x 5mm, Guard Colu

Poroshell 120, Phe-Hex,4.6x100mm,2.7um

HALO 90 Å Penta-HILIC, 2 µm, 2.1 x 50mm