HALO 400 Å ES-C18, 3.4 µm, 4.6 x 250mm

EC 100/4.6 NUCLEOSHELL HILIC, 2.7 µm

HALO 90 Å LPH-C18, 2.7 µm, 4.6 X 100mm

HALO 400 Å ES-C18, 3.4 µm, 4.6 x 5mm, Guard Colum