A research on measuring and analyzing the optical properties of fluorescent whitening agent in soybean milkXingyue Zhu, Zhimin Zhao, Lin Zhang, Kun Qian, Lexin Wang and Xiufeng LanEur. Phys. J. Appl. Phys., 69 3 (2015) 30701DOI: https://doi.org/10.1051/epjap/2015140407