Chang, R., Li, J., Wang, F., & Zhao, G.-C. (2016). Etched Stainless Steel Wire as Solid-Phase Microextraction Fiber for Determination of Polychlorinated Biphenyls in Water Sample. Asian Journal of Chemistry, 28(9), 1967–1971. https://doi.org/10.14233/ajchem.2016.19855