posted on 2018-04-20, 17:24authored byJin Zhao, Haixiong Xia, Tingyu Yu, Lu Jin, Xuehua Li, Yinghui Zhang, Liping Shu, Lingwen Zeng, Zhixu He
The vanillin concentration ranged from 1 μg mL−1 to 500 μg mL−1. The absorption spectra of the vanillin samples showed that as the vanillin concentration decreased, the absorbance declined.