Bernal JL, del Nozal J, Deban L, Tascón ML, Sánchez Cerrato Ángel. Determination of sulphides in cements by using potentiometry with a selective electrode of sulphides. Mater. constr. [Internet]. 1988Mar.30 [cited 2024Apr.20];38(209):5-12. Available from: https://materconstrucc.revistas.csic.es/index.php/materconstrucc/article/view/844