Li, Y. and Zhang, D. 2013. Preparation and Characterization of Nano-Barium Titanate Based on Glass Fiber Filter and its Application in Preconcentration of Heavy Metals in Environmental Water. Asian Journal of Chemistry. 25, 16 (Oct. 2013), 9255–9258. DOI:https://doi.org/10.14233/ajchem.2013.15247.