Ha Thi Thu Hoai, Nguyen Trong Nghia and Nguyen Thi Quynh Hoa (2022) “PROCEDURE OPTIMIZATION FOR DETERMINATION OF PERFLUOROOCTANE SULFONIC ACID (PFOS) AND PERFLUOROOCTANOIC ACID (PFOA) IN PAPER – BASED FOOD PACKAGING SAMPLES”, UTEHY Journal of Applied Science and Technology, 36, pp. 27-32. Available at: http://tapchi.utehy.edu.vn/index.php/jst/article/view/568 (Accessed: 22December2024).