OALib Journal期刊
ISSN: 2333-9721
费用:99美元
|
|
|
分散液相微萃取气相色谱/气相色谱质谱法测定白洋淀水中多溴联苯醚
, PP. 498-502
Keywords: 分散液相微萃取,气相色谱,气相色谱-质谱,多溴联苯醚,水样
Abstract:
建立了分散液相微萃取(DLLME)与气相色谱-微池电子捕获检测器(GC-μECD)、气相色谱-质谱(GC/MS)联用快速测定水样中42种多溴联苯醚(PBDEs)的新方法。以氯苯(25μL)为萃取剂,乙腈(1.0mL)为分散剂,混匀后注入5.00mL水样中,以3000r/min离心15min,取出下层有机相氮气吹干、定容后取1μL进样分析。在最佳条件下,PBDEs能够被充分提取和良好分离,在2.0~250.0μg/L浓度范围内呈现良好的线性关系,线性相关系数为0.9982~0.9999;检出限为0.2~4.9μg/L(S/N=3)。将本方法应用于白洋淀水中PBDEs的分析检测,样品中均有BDE-166和BDE-209的检出,对水样进行两个浓度水平(0.017和0.170μg/L)的加标实验,回收率为71.4%~110.8%,相对标准偏差为0.99%~11.84%(n=3),能够满足环境水样中痕量PBDEs的测定要求。
References
[1] | Zhou J J,Yang F X,Cha D M,Zeng Z R,Xu Y.Talanta,2007,73(5):870~877
|
[2] | WANG Jun(王俊),ZHANG Gan(张干),LI Xiang-Dong(李向东),LI Jun(李军),ZHONG Liu-Ju(钟流举),XIANG Yun-Rong(向运荣),PENG Yong-Zhuo(彭永焯).China Environmental Science(中国环境科学),2007,27(1):10~13
|
[3] | Peng J H,Huang C Y,Weng Y M,Yak H K.Chemosphere,2007,66(10):1990~1997
|
[4] | Thomsen C,Liane V H,Becher G.J.Chromatogr.B,2007,846(1-2):252~263
|
[5] | Llorca-Porcel J,Martínez-Sánchez G,lvarez B,Cobollo M A,Valor I.Anal.Chim.Acta,2006,569:113~118
|
[6] | ZANG Xiao-Huan(臧晓欢),WANG Chun(王春),GAO Shu-Tao(高书涛),ZHOU Xin(周欣),WANG Zhi(王志).Chinese J.Anal.Chem.(分析化学),2008,36(6):765~769
|
[7] | Liu Y,Zhao E,Zhu W T,Gao H X,Zhou Z Q.J.Chromatogr.A,2009,1216(6):885~891
|
[8] | JIANG Jin-Hua(江锦花),CHEN Tao(陈涛).Chinese J.Anal.Chem.(分析化学),2009,37(11):1627~1632
|
[9] | LIN Zhu-Guang(林竹光),TU Feng-Zhang(涂逢樟),MA Yu(马玉),CHEN Mei-Yu(陈美瑜),ZHANG Li-Li(张莉莉),SUN Ruo-Nan(孙若男),ZOU Xi-Mei(邹西梅),LI Xiao-Bo(李小波),CHEN Zhao-Bin(陈招斌).Chinese Journal of Chromatography(色谱),2007,25(2):262~266
|
[10] | QU WEI-Yue(屈伟月),BI Xin-Hui(毕新慧),SHENG Guo-Ying(盛国英),LU Shao-You(陆少游),FU Jia-Mo(傅家谟).Chinese J.Anal.Chem.(分析化学),2007,35(7):1015~1017
|
[11] | Lacorte S,Guillamon M.Chemosphere,2008,73(1):70~75
|
[12] | Li Y Y,Wei g H,Hu J,Liu X J,Zhao H X,Wang X D.Anal.Chim.Acta,2008,615(1):96~103
|
[13] | Zhou Q X,Xie G H,Pang L.Chin.Chem.Lett.,2008,19:89~91
|
[14] | Zhao Y X,Qin X F,Li Y,Liu P Y,Tian M,Yan S S,Qin Z F,Xu X B,Yang Y J.Chemosphere,2009,76(11):1470~1476
|
Full-Text
|
|
Contact Us
service@oalib.com QQ:3279437679 
WhatsApp +8615387084133
|
|