The sources and atmospheric processes of strong light-absorbing components in water soluble brown carbon: insights from a multi-proxy study of PM2.5 in 10 Chinese cities

The Excel include the concentration, dual carbon isotope, UV-vis spectrum, water-soluble ions, ligh-absorbing properties, molecular formulas and molecular properties of the HULIS from ten Chinese cities.本Excel数据集涵盖了中国十个城市的类腐殖质（HULIS）的浓度、双碳同位素、紫外-可见光谱（UV-vis spectrum）、水溶性离子、光吸收特性、分子式以及分子特性。