Study on the relationship between tea concentration and Tyndall effect Yifan Yang, Xiaofeng Su, Yongke Xu, Weigang Jin, Bangxing Shen, Xinfeng Zhang, Ruibo Lv, Yi He, Chunfeng Guo, Yuefeng Li and Jun Zou E3S Web Conf., 375 (2023) 03018 Published online: 27 March 2023 DOI: 10.1051/e3sconf/202337503018