Guo C, Chen C, Luo Z, Zhao A. Direct Electrochemical Detection of Trace Porcine Insulin on Carbon Paste Electrode with Modified Graphite Powder. ajc [Internet]. 2012 Apr. 17 [cited 2024 Aug. 26];24(8):3665-70. Available from: https://asianpubs.org/index.php/ajchem/article/view/9418