Xu C, Zhong M, Wu Y, Cai L, Hong J, Huang Y. Paper-Based Microfluidic Device for Determination of Nitrite in Pickled Vegetables. ajc [Internet]. 2014 Jul. 6 [cited 2024 Jul. 16];26(14):4330-4. Available from: https://asianpubs.org/index.php/ajchem/article/view/26_15_39