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高效液相色谱法测定打印油墨和色带中双酚A
引用本文:宋战锋,杨晶晶,段玮,陈波.高效液相色谱法测定打印油墨和色带中双酚A[J].理化检验(化学分册),2012(1):72-75.
作者姓名:宋战锋  杨晶晶  段玮  陈波
作者单位:化学生物学及中药分析教育部重点实验室湖南师范大学
基金项目:国家自然科学基金;国家“863”课题;湖南省科技计划课题资助(2010AA023001,20927005,20875028,20080542003,2008[890],5k009)
摘    要:提出了高效液相色谱法-二极管阵列检测器测定打印油墨和色带中双酚A含量的方法。采用正己烷-乙醚(30+70)溶液为提取溶剂,以XB-C18色谱柱为分离柱,以乙腈与甲酸(0.1+99.9)溶液按体积比40比60混合为流动相,流量1.0mL.min-1,检测波长为227nm。双酚A的质量浓度在0.34~10.96mg.L-1范围内与其峰面积呈线性关系,检出限(3S/N)为3.4μg.L-1。在3个浓度水平下做加标回收试验,回收率在89.8%~93.7%之间,相对标准偏差(n=7)在1.2%~2.5%之间。

关 键 词:高效液相色谱法  油墨  色带  双酚A

HPLC Determination of Bisphenol A in Printing Ink and Colour Ribbon
SONG Zhan-feng,YANG Jing-jing,DUAN Wei,CHEN Bo.HPLC Determination of Bisphenol A in Printing Ink and Colour Ribbon[J].Physical Testing and Chemical Analysis Part B:Chemical Analgsis,2012(1):72-75.
Authors:SONG Zhan-feng  YANG Jing-jing  DUAN Wei  CHEN Bo
Institution:(Key Lab.of Chemobiology and Analysis of Traditional Chinese Medicines,sponsored by Ministry of Education, Hunan Normal University,Changsha 410081,China)
Abstract:HPLC with DAD was applied to the determination of bisphenol A in printing ink and colour ribbon.The sample was extracted by a mixed solvent of n-hexane and diethyl ether(30+70).The XB-C18 column was used as stationary phase,and a mixed solution of acetonitrile and formic acid(0.1+99.9) solution mixed in the ratio of 40 to 60 by volume was used as mobile phase with a flow rate of 1.0 mL·min-1.Linear relationship between values of peak area measured at the wavelength of 227 nm and mass concentration of bisphenol A was obtained in the range of 0.34-10.96 mg·L-1,with limit of detection(3S/N) of 3.4 μg·L-1.Test for recovery was made at 3 concentration levels,values of recovery found were in the range of 89.8%-93.7% with RSD′s(n=7) in the range of 1.2%-2.5%.
Keywords:HPLC  Printing ink  Colour ribbon  Bisphenol A
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