Determination of brominated flame retardants and brominated dioxins in fish collected from three regions of Japan

2008 ◽  
Vol 52 (2) ◽  
pp. 273-283 ◽  
Author(s):  
Yuki Ashizuka ◽  
Reiko Nakagawa ◽  
Tsuguhide Hori ◽  
Daisuke Yasutake ◽  
Kazuhiro Tobiishi ◽  
...  
2014 ◽  
Vol 989-994 ◽  
pp. 506-510
Author(s):  
Ying Jie Chen ◽  
Pei Gang Dai ◽  
Liu Zhi Peng ◽  
Chao Du ◽  
Shang Jin Liang

A method of supercritical CO2 fluid extraction gas chromatography-mass spectrometry (GC-MS) was developed for the determination of 2 novel brominated flame retardants (BB-153 and TBECH)) in flexible polyurethane foam. The optimum conditions as follows: extraction temperature: 60°C, pressure:30Mpa, CO2 mass flow rate: 8g/min ,flow rate of methanol entrainer: 3mL/min and extraction time: 60min. The calibration curves were linear in the range of 0.1~50μg/mL with correlation coefficient of 0.9995~0.9999 and detection limits (S/N=20) of 0.05μg/mL. The average recoveries of the target compounds in sample were in the range of 97.3%~98.8%(BB-153)、99.2%~105.8% (TBECH) respectively. The results showed that this method was sensitive, reliable and environmental for the determination of 2 novel brominated flame retardants (BB-153 and TBECH)) in flexible polyurethane foam.


2012 ◽  
Vol 404 (2) ◽  
pp. 459-466 ◽  
Author(s):  
Leena Sahlström ◽  
Ulla Sellström ◽  
Cynthia A. de Wit

2012 ◽  
Vol 17 (4) ◽  
pp. 439-444 ◽  
Author(s):  
Fernando Cordeiro ◽  
Piotr Robouch ◽  
Thomas Linsinger ◽  
Beatriz de la Calle

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