**4. Conclusions**

Previously corroded reinforcing steel bars have been soaked in mortar samples with varying contents of Cl- in two different states: previously pickled and with the corrosion products. They have been kept for 250 days in a humid chamber, and Ecorr and icorr have been measured and obtained with the following conclusions being drawn:


**Author Contributions:** Conceptualization, A.C. and M.d.l.N.G.; methodology, A.C. and M.I.P.; software, F.I.O.; validation, M.d.l.N.G. and M.I.P.; formal analysis, M.I.P. and F.I.O.; investigation, A.C.; resources, M.d.l.N.G.; data curation, F.I.O.; writing—original draft preparation, A.C.; writing —review and editing, M.I.P.; visualization, M.d.l.N.G.; supervision, A.C.; project administration, M.d.l.N.G. All authors have read and agreed to the published version of the manuscript.

**Funding:** This research received no external funding.

**Institutional Review Board Statement:** Not applicable.

**Informed Consent Statement:** Not applicable.

**Data Availability Statement:** Data available on request.

**Conflicts of Interest:** The authors declare no conflict of interest.
