TY - JOUR AU - Mỹ, Trần Thị Ái AU - Dũng, Phạm Thế PY - 2020/06/30 Y2 - 2024/04/20 TI - Analytical conditions for determination of microplastics in fish JF - Hue University Journal of Science: Natural Science JA - hueuni-jns VL - 129 IS - 1C SE - DO - 10.26459/hueuni-jns.v129i1C.5822 UR - http://jos.hueuni.edu.vn/index.php/hujos-ns/article/view/5822 SP - 85-92 AB - <p>In this study, different analytical conditions, including digestion solutions (acid, base, and H<sub>2</sub>O<sub>2</sub>), temperatures, and times were investigated to determine microplastics (MPs) particles in fish samples. The optimal digestion ratio of 10% KOH/fish sample is 10:1 (v/w) for 48 hours at 40 °C. The optimal solution for the flotation of the particles is 2 M NaCl. The MPs particle concentration in layang scad fish (<em>Decapterus lajang</em>) is 1.1 ± 0.2 particles/g wet samples or 65.4 ± 12.6 particles/individual.</p> ER -