Physico-chemical Analysis and Metallic Contamination of Reused Oil and Savory Snacks Available at University Canteens: Physico-chemical Analysis and Metallic Contamination of Reused Oil . FBT [Internet]. 2025 Jun. 30 [cited 2026 Nov. 13];5(2):46-51. Available from: https://ojs.netzfolio.de/index.php/fbt/article/view/175