Krongkrod J, Sinthusarn A, Khunhon S, Sukmak A. Method validation for determination of mercury in hydrochloric acid. Bull. Appl. Sci. [internet]. 2022 Oct. 7 [cited 2026 Sep. 2];8(8):72-7. available from: https://ph03.tci-thaijo.org/index.php/BAS/article/view/264