Quantitative Analyses of Glyoxal and Methylglyoxal Compounds in French Fry Samples by HPLC Using 4-Nitro-1,2-Phenylenediamine as A Derivatizing Reagent. INJIRR. 2020;4(1):20-24. Accessed May 16, 2024. http://www.injirr.com/index.php/injirr/article/view/52