Giraldo, J. D. and Rivas, B. L. (2017) “DETERMINATION OF UREA USING P-N,N-DIMETHYLAMINOBENZALDEHYDE: SOLVENT EFFECT AND INTERFERENCE OF CHITOSAN”, Journal of the Chilean Chemical Society, 62(2). Available at: https://jcchems.com/index.php/JCCHEMS/article/view/203 (Accessed: 22December2024).