Laitip N, Chomnawang N, Youngvises N, Threeprom W. Utilization of Microfluidic Device for Determination of Nitrite and Nitrate in Water and Soil Samples. ajc [Internet]. 2013 Jun. 17 [cited 2024 Nov. 25];25(12):6486-90. Available from: https://asianpubs.org/index.php/ajchem/article/view/25_13_2