Halo 2.7um, 90A, PFP

HALO 90 Å PAH, 2.7 µm, 4.6 x 5mm, Guard Column 3p

Poroshell 120 CS-C18,2.1x50mm,2.7um,T,P

HALO 90 Å Penta-HILIC, 5 µm, 4.6 x 50mm