KANDPAL, Bhaskar Mohan; TYAGI, Richa; TEHLAN, Sarita; SINGH, Shivendra; GUPTA, Radhika; MONGA, Yukti; GUPTA, Ashu. 4-Amino-3-hydrazino-5-mercapto-1,2,4,-triazole (PURPALD) in organic chemicals analysis: Distinguishing aldehydes and ketones. Journal of Integrated Science and Technology, [S. l.], v. 12, n. 1, p. 709, 2023. Disponível em: https://pubs.thesciencein.org/journal/index.php/jist/article/view/a709.. Acesso em: 19 may. 2024.