KUMAR, Sunil; RAM, Bigan. The shelf life study of 0.1 M Sodium hydroxide volumetric solution at different condition for analytical purpose in Laboratory. Journal of Drug Delivery and Therapeutics, India, v. 9, n. 4-s, p. 957–960, 2019. DOI: 10.22270/jddt.v9i4-s.3139. Disponível em: https://www.jddtonline.info/index.php/jddt/article/view/3139. Acesso em: 6 nov. 2025.