Thepnuan D, Phromsenjai P, Krasitnitikul P, Insian W. Optimized Conditions of Acid Digestion Procedure for Metals Determination in PM2.5 Samples by ICP-OES. BUU SCI J [internet]. 2024 Oct. 25 [cited 2025 May 19];29(3 September-December):1033-46. available from: https://li05.tci-thaijo.org/index.php/buuscij/article/view/538