GAMA, Ednilton Moreira; PEREIRA MATOS, Roberta; SILVA E CASTRO MORAES, Breno. APPLICATION OF AMBERLITE XAD-2 RESIN FUNCTIONALIZED WITH CHROMOTROPIC ACID IN A SYSTEM FOR PRE-CONCENTRATION AND DETERMINATION OF COPPER AND ZINC IN FRUIT JUICE. RECIMA21 - Revista Científica Multidisciplinar - ISSN 2675-6218, [S. l.], v. 3, n. 7, p. e371675, 2022. DOI: 10.47820/recima21.v3i7.1675. Disponível em: https://recima21.com.br/index.php/recima21/article/view/1675. Acesso em: 19 may. 2024.