New mode for the on-line determination of oxonium ion in different strong acids using CFIA via the use of homemade linear array Ayah 5Sx4-ST- 5D solar CFI analyser. Iraqi Journal of Science, [S. l.], v. 56, n. 1B, p. 282–302, 2023. Disponível em: https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/10431.. Acesso em: 3 jul. 2024.