Correction: Feng et al. Electrolyte Analysis in Blood Serum by Laser-Induced Breakdown Spectroscopy Using a Portable Laser. Molecules 2022, 27 , 6438.

This document is a correction notice for an article titled "Electrolyte Analysis in Blood Serum by Laser-Induced Breakdown Spectroscopy Using a Portable Laser" published in the journal Molecules. The correction addresses an error in Figure 6 of the original publication, where Figures 6b and 6c were duplicated. The corrected Figure 6, showing the quantitative analysis of elements in blood serum on filter paper (K, Na, and Ca), has been provided. The authors assure that this correction does not affect the scientific conclusions of the study. [Extracted from the article]