TY - JOUR
T1 - Gas-cycle-assisted headspace solid-phase microextraction coupled with gas chromatography for rapid analysis of organic pollutants
AU - Zhu, Wenli
AU - Qin, Peige
AU - Han, Lizhen
AU - Zhang, Xiaowan
AU - Li, Dan
AU - Li, Mengyuan
AU - Wang, Youmei
AU - Zhang, Xuebin
AU - Lu, Minghua
AU - Cai, Zongwei
N1 - This work was sponsored by the National Nature Science Foundation of China (22076038), and Natural Science Foundation of Henan Province (202300410044).
Publisher Copyright:
© The Royal Society of Chemistry 2021.
PY - 2021/9/11
Y1 - 2021/9/11
N2 - Herein, a new gas-cycle-assisted (GCA) headspace solid-phase microextraction (HS-SPME) device was designed to rapidly extract organic pollutants with highKowand boiling points, which have difficulty in volatilization from matrix to headspace. Organic pollutants, including three polycyclic aromatic hydrocarbons (PAHs), four polychlorinated biphenyls (PCBs), and five phthalate esters (PAEs), were selected to evaluate the performance of GCA HS-SPME. Compared with conventional HS-SPME, the equilibrium times of GCA HS-SPME for extraction of PAHs, PCBs, and PAEs were greatly shortened from 70-90 to 5-11 min. Moreover, the limits of detection for analysis of PAHs were achieved at pg mL−1level by GCA HS-SPME coupled with gas chromatography-flame ionization detection.
AB - Herein, a new gas-cycle-assisted (GCA) headspace solid-phase microextraction (HS-SPME) device was designed to rapidly extract organic pollutants with highKowand boiling points, which have difficulty in volatilization from matrix to headspace. Organic pollutants, including three polycyclic aromatic hydrocarbons (PAHs), four polychlorinated biphenyls (PCBs), and five phthalate esters (PAEs), were selected to evaluate the performance of GCA HS-SPME. Compared with conventional HS-SPME, the equilibrium times of GCA HS-SPME for extraction of PAHs, PCBs, and PAEs were greatly shortened from 70-90 to 5-11 min. Moreover, the limits of detection for analysis of PAHs were achieved at pg mL−1level by GCA HS-SPME coupled with gas chromatography-flame ionization detection.
UR - http://www.scopus.com/inward/record.url?scp=85114294037&partnerID=8YFLogxK
U2 - 10.1039/d1cc02771a
DO - 10.1039/d1cc02771a
M3 - Journal article
C2 - 34382969
AN - SCOPUS:85114294037
SN - 1359-7345
VL - 57
SP - 8810
EP - 8813
JO - Chemical Communications
JF - Chemical Communications
IS - 70
ER -