Skip to main content
. Author manuscript; available in PMC: 2020 Jun 8.
Published in final edited form as: Anal Chem. 2020 Mar 27;92(7):4711–4715. doi: 10.1021/acs.analchem.9b05639

Figure 1.

Figure 1.

(A) Schematic illustration of the experimental setup of the picoLC-MS system. (B) SEM images of the cross section of a NOT column and (C) the HF-etched electrospray emitter tip.