Document Type : erratum
Department of Chemistry, Payame Noor University (PNU), P.O. Box 19395-4697, Tehran, Iran
Department of Chemistry, Faculty of Science, Yazd University, Yazd, 89195-741, I.R. Iran
According to the authors’ request, there is a correction on the authorship of the previously published article: “A Novel Potentiometric Sensor for Determination of Tramadol Hydrochloride in Biological Samples” (Vol. 14, No. 2, 191-200). The name of the co-author “Hossein Tavallali” was missed by the authors in the previous version. This name is now added to the authors’ names. The authors regret that an error occurred in the previous version of their article.