ALOWAYSI, Abdullah S.; ALASKAR, Abdulrahman R.; SHEHATA, Adel B. Preparation and Certification of Propane in Nitrogen as Reference Material for Ensuring Traceability of Hydrocarbon Emission Measurements. Asian Journal of Chemistry, [S. l.], v. 38, n. 10, p. 2559–2566, 2026. DOI: 10.14233/ajchem.2026.35537. Disponível em: https://asianpubs.org/index.php/ajchem/article/view/38_10_6. Acesso em: 10 oct. 2026.