Zuliani V, Serata RB, Izidoro J de C. Determination of soluble hexavalent chromium in samples of Portland cement from Brazilian cement manufacturers. J. Appl. Mat. Tech. [Internet]. 2022 Dec. 12 [cited 2026 Apr. 20];3(2):7-12. Available from: https://jamt.icancee.org/index.php/jamt/article/view/67