Ninwong1 B, Dungchai2 W. Determination of Fe(II) in Drinking Water by Paper-Based Microfluidic Devices with Colorimetric Sensing. ajc [Internet]. 2014 Dec. 25 [cited 2024 Jul. 23];26(27):133-6. Available from: https://asianpubs.org/index.php/ajchem/article/view/26_27_30