Open-ended experiment: microextraction and smartphone-assisted colorimetric quantification of sulfur dioxide
ZHANG Liang, LIU Chang, ZHU Jia, ZHANG Jinghui, SHEN Wei, TANG Sheng
Chinese Journal of Chromatography . 2026, (5): 597 -604 .  DOI: 10.3724/SP.J.1123.2025.09027