HALO 90 Å LPH-C18, 2.0 µm, 2.1 X 50mm

HALO 160 Å ES-C18, 5 µm, 2.1 x 50mm

Poroshell 120 SB-C18,4.6x 50mm,2.7um,T

HALO 90 Å Penta-HILIC, 2.7 µm, 3.0 x 5mm, Guard C