Development of an Improved HPLC-PDA Method for the Determination of Tolfenamic Acid in Meat and Milk

Ji-Sun Lee¹, Soo Hee Cho², Chae Mi Lim³, Moon Ik Chang⁴ and Hojae B^5*

¹Imported Food Analysis Division, Seoul Regional Food and Drug Administration, 212 Mokdongjungang-ro, Yangcheon-Gu, Seoul, 07978, Republic of Korea

²Korea Health Supplements Association Sub., Korea Health Supplements Institute, A-dong 101, 700 D, Republic of Korea

³Ministry of Food and Drug Safety, 187 Osongsaengmyeong2(i)-ro, Osong-eup, Heungdeok-gu, Chungju-si, Chungcheonbuk-do 28159, Republic of Korea

⁴Pesticide and Veterinary Drug Residues Division, Food Safety Evaluation Department, National Institute of Food and Drug Safety Evaluation, Ministry of Food and Drug Safety, Cheongju 28159, Republic of Korea

⁵KU Convergence Science and Technology Institute, Department of Stem Cell and Regenerative Biotechnology, Konkuk University, Hwayang-dong, Kwangjin-gu, Seoul 05029, Republic of Korea

^*Corresponding Author: Hojae B, KU Convergence Science and Technology Institute, Department of Stem Cell and Regenerative Biotechnology, Konkuk University, Hwayang-dong, Kwangjin-gu, Seoul 05029, Republic of Korea, Tel: +8224500525 Email: