Ahmed MJ, Hossain F, Mahmood E. A highly selective and simple spectrophotometric method for the determination of zinc at nano-trace levels in some environmental, biological, food, and pharmaceutical samples using 2-hydroxynaphthaldehydebenzoylhydrazone. Eur. J. Chem. [Internet]. 2020 Jun. 30 [cited 2024 Apr. 27];11(2):160-7. Available from: https://eurjchem.com/index.php/eurjchem/article/view/1987