Affiliation: | 1. Institute of Mass Spectrometry and Atmospheric Environment, Guangdong Provincial Engineering Research Center for On-line Source Apportionment System of Air pollution, Jinan University, Guangzhou 510632, China;2. Guangdong-Hongkong-Macau Joint Laboratory of Collaborative Innovation for Environmental Quality, Guangzhou 510632, China;3. Guangzhou Environmental Monitoring Center, Guangzhou 510030, China;4. Guangzhou Hexin Analytical Instrument Company Limited, Guangzhou 510530, China |