@article{li_meng_liu_yang_2018, title={Magnetic Solid-Phase Extraction Combined with Dispersive Liquid-Liquid Microextraction Followed by HPLC for Determination of Four Aromatic Amines Released from Azo Dyes in Paper Samples}, volume={29}, ISSN={0103-5053}, url={https://doi.org/10.21577/0103-5053.20170198}, DOI={10.21577/0103-5053.20170198}, number={4}, journal={Journal of the Brazilian Chemical Society}, publisher={Sociedade Brasileira de Química}, author={Li, Xiaolan and Meng, Dongling and Liu, Ruiqi and Yang, Yaling}, year={2018}, month={Apr}, pages={757–765} }