HALO 90 Å Penta-HILIC, 5 µm, 3.0 x 100mm

HALO 90 Å Penta-HILIC, 2.7 µm, 4.6 x 75mm

HALO 90 Å PAH, 2.7 µm, 3.0 x 5mm, Guard Column 3p

Poroshell 120,SB-C18, 3.0x100mm,2.7um