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Description
Funding This work was supported by the Guangdong Province Universities and Colleges Pearl River Scholar Funded Scheme (2019), the National Natural Science Foundation of China (82103931 and 82003443), the Guangzhou Science and Technology Project (202002030255), and Young Elite Scientists Sponsorship Program by CAST (2019QNRC001)

More than 98% of cigarettes are filtered, making smoking less harsh and keeping bits of tobacco out of the mouth

Most of the obstacles are regulatory

GC-MS MassHunters by Agilent Technologies was set to 250C and 17.729 PSI flow rate of 19 mL/min
