Analysis of monomeric and oligomeric organophosphorus flame retardants in fish muscle tissues using liquid chromatographyeelectrospray ionization tandem mass spectrometry:Application to Nile tilapia(Oreochromis niloticus)from an e-waste processing area in northern Vietnam

查看全文 作　　者：Hidenori [1,2]Matsukami;Go [1]Suzuki;Nguyen Minh [3,4]Tue;Le Huu [3,4]Tuyen;Pham Hung [4]Viet;Shin [5]Takahashi;Shinsuke [3]Tanabe;Hidetaka [1]Takigami

机构地区：[1]Center for Material Cycles and Waste Management Research,National Institute for Environmental Studies(NIES),16-2 Onogawa,Tsukuba,305-8506,Japan;[2]Graduate School of Frontier Sciences,The University of Tokyo,5-1-5 Kashiwanoha,Kashiwa,277-8563,Japan;[3]Center for Marine Environmental Studies(CMES),Ehime University,2-5 Bunkyo-cho,Matsuyama,790-8577,Japan;[4]Centre for Environmental Technology and Sustainable Development(CETASD),VNU Hanoi University of Science,334 Nguyen Trai,Hanoi,Viet Nam;[5]Center of Advanced Technology for the Environment(CATE),Faculty of Agriculture,Ehime University,3-5-7 Tarumi,Matsuyama,790e8566,Japan

出　　处：《Emerging Contaminants》索引2016年第2卷第2期,共9页

基　　金：supported by the Ministry of Education,Culture,Sports,Science and Technology,Japan(MEXT)to a project on Joint Usage/Research Center e Leading Academia in Marine and Environmental Research(LaMer),Ehime University. 摘　　要：Using electrospray ionization tandem mass spectrometry combined with liquid chromatography(LC),a novel analytical method was developed to quantify eight monomeric organophosphorus flame retardants(m-PFRs)and three oligomeric organophosphorus flame retardants(o-PFRs)in fish muscle samples.The optimization and validation experiments indicate that the developed method can determine accurately the concentrations of analytes in fish muscle samples.The recoveries of analytes in fish muscle samples were in the range of 74-105%.The coefficients of variation of the concentrations of analytes in fish muscle samples were 0.6-8.9%.The concentrations of analytes in procedural blanks were below the limit of quantification(LOQ)values.Furthermore,the developed method was applied to the analysis of m-PFRs and o-PFRs in the muscle samples of tilapias collected from an electronic waste(ewaste)processing area in northern Vietnam.The concentrations of m-PFRs such as tris(2-chloroethyl)phosphate(TCEP),tris(2-chloroisopropyl)phosphate(TCIPP),and triphenyl phosphate(TPHP)were dominant among the investigated m-PFRs.The respective concentrations of TCEP,TCIPP,and TPHP were up to 160,300,and 230 ng g^-1 lipid weight,respectively,whereas those of o-PFRs were up to 10 ng g^-1 lipid weight.The results of this study indicate lower accumulation potential of o-PFRs compared with m-PFRs for the first time. 关键词：Monomeric organophosphorus flame retardants Oligomeric organophosphorus flame retardants Liquid chromatographyeelectrospray ionization tandem mass spectrometry Fish muscle tissue E-WASTE

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Analysis of monomeric and oligomeric organophosphorus flame retardants in fish muscle tissues using liquid chromatographyeelectrospray ionization tandem mass spectrometry:Application to Nile tilapia(Oreochromis niloticus)from an e-waste processing area in northern Vietnam

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