@article{202009.0668, doi = {10.20944/preprints202009.0668.v1}, url = {https://doi.org/10.20944/preprints202009.0668.v1}, year = 2020, month = {September}, publisher = {Preprints}, author = {Hassan Arkaban and Mohammad Mirzaei and Mansoreh Behzadi}, title = {Preparation of Polyphenol-Coated CoFe2O3 Nanoparticles for Magnetic Solid-Phase Extraction and Preconcentration of Lawsone by High-Performance Liquid Chromatography – DAD}, journal = {Preprints} }