@article{202011.0628, doi = {10.20944/preprints202011.0628.v1}, url = {https://doi.org/10.20944/preprints202011.0628.v1}, year = 2020, month = {November}, publisher = {Preprints}, author = {Ahmad Alkhawaldeh and Ayat Alzawahreh and Rawia Alkhawaldeh}, title = {Electrochemical Sensors and Determination for Heavy Metal by Rotating Disk Platinum Electrode and Chronoamperometric Method}, journal = {Preprints} }