Reza Zarei A, Ali Zarei M. Spectrophotometric Determination of Trace Amounts of Phenylhydrazine in Water and Biological Samples After Preconcentration by the Cloud Point Extraction Method. ajc [Internet]. 2010 Mar. 30 [cited 2024 Oct. 3];21(2):1042-50. Available from: https://asianpubs.org/index.php/ajchem/article/view/18789