GAUR, Aprajita; BHAJAN SINGH, Har; LAL SHARMA, Rattan; KUMAR SINGH, Vinay. Spectrophotometric and Derivative Spectrophotometric Determination of Iron(III) with 3-Hydroxy-2-Picolinamide . Asian Journal of Chemistry, [S. l.], v. 5, n. 2, p. 452–459, 2010. Disponível em: https://asianpubs.org/index.php/ajchem/article/view/24834. Acesso em: 24 jul. 2024.