The issue of edible oil quality is a serious food safety hazard worldwide. posing a direct threat to public health. Based on this. research on edible oil identification technology using three-dimensional fluorescence spectroscopy combined with MPCA-LDA was conducted in this paper. https://www.ealisboa.com/best-buy-Freya-Viva-La-Fiesta-Plunge-Bikini-Top-Multi-great-buy/