Detection method for BENPAT pollutants in environment

Belonging to the technical field of pollutant detection, the invention provides a detection method for BENPAT pollutants in the environment, and aims to solve the problems that BENPAT standard substances, i.e. mixtures containing a large number of unknown compounds, can lead to difficult qualitative...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: ZHANG ZIFENG, TENG YUQIAN, LI YIFAN, LIU LIYAN
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:Belonging to the technical field of pollutant detection, the invention provides a detection method for BENPAT pollutants in the environment, and aims to solve the problems that BENPAT standard substances, i.e. mixtures containing a large number of unknown compounds, can lead to difficult qualitative and quantitative detection of pollutants in the environment and the like. The technical scheme includes: (1) standard substance qualitative analysis; (2) making of a standard curve; (3) sample pretreatment; and (4) analytical sample detection: using gas chromatography-tandem triple-quadrupole massspectrometer (GC-MS/MS) to perform detection analysis on an analytical sample, and calculating the concentrations of all components in wastewater, activated sludge or sediment sample. The method provided by the invention has a recovery rate of 60.5-99.9% and a minimum detection limit of 0.02ng/mL. The invention provides a new and complete idea for detection of complex industrial product pollutants. 本发明提供种检测环境中BENPAT类污染物的方