Related Experiment Video
Updated: Apr 7, 2026

Extraction of Organochlorine Pesticides from Plastic Pellets and Plastic Type Analysis
Published on: July 1, 2017
An environmentally friendly method for the determination of pentachlorophenol in paper packaging materials using
Fei Yang1, Zhonghao Li1, Zhaoyang Bian2
1China National Tobacco Quality Supervision & Test Center, Zhengzhou 450000, PR China.
Abstract:
Ultrasonic-assisted micellar extraction coupled with high-pressure liquid chromatography has been developed for the determination of pentachlorophenol (PCP) in paper packaging materials. A non-ionic surfactant, polyethylene glycol sorbitan monolaurate (Tween 20), was used for ultrasonic extraction and the method was applied to different paper packaging materials under optimized conditions. The recoveries for spiked samples were 83-90.1% and relative standard deviations were <5.0%. The limit of detection and the limit of quantification for PCP were 0.9 and 2.0 µg/g, respectively. Results confirmed that this relatively simple procedure proved satisfactory for the determination of PCP in paper packaging materials.

