TY - JOUR T1 - Photochemical Pre-Treatment to Quantify Iron in Thin Films JO - Journal of the Brazilian Chemical Society A1 - Germscheidt, Rafael L. A1 - Morais, Cleiber C. A1 - Francischini, Danielle S. A1 - Arruda, Marco Aurélio Z. A1 - Bonacin, Juliano A. SN - 0103-5053 UL - 10.21577/0103-5053.20230008 VL - 34 Y1 - 2023 PB - Brasil ER -