Tahir Umar FTU, Abubakar Lawal. REVIEW OF RECENT SAMPLE PREPARATION METHODS FOR THE ANALYSIS OF AZO DYES IN FOODS AND DRINKS: A COMPARISON OF SOLID-PHASE EXTRACTION AND QuEChERS. FJS [Internet]. 2025 Nov. 18 [cited 2025 Nov. 19];9(12):81-90. Available from: https://fjs.fudutsinma.edu.ng/index.php/fjs/article/view/4106