Sheikh, Warda, and Narjis Naz. “Determination of Formaldehyde in Different Brands of Perfumes by High Performance Liquid Chromatography”. Asian Journal of Chemistry 25, no. 6 (January 9, 2013): 3517–3518. Accessed November 23, 2024. https://asianpubs.org/index.php/ajchem/article/view/25_6_142.