色谱
色譜
색보
CHINESE JOURNAL OF CHROMATOGRAPHY
2015年
8期
843-848
,共6页
吴春英%谷风%白鹭%陆文龙
吳春英%穀風%白鷺%陸文龍
오춘영%곡풍%백로%륙문룡
固相萃取%超高效液相色谱-串联质谱%药品%个人护理用品%环境水
固相萃取%超高效液相色譜-串聯質譜%藥品%箇人護理用品%環境水
고상췌취%초고효액상색보-천련질보%약품%개인호리용품%배경수
solid phase extraction( SPE )%ultra performance liquid chromatography-tandem mass spectrometry ( UPLC-MS/MS )%pharmaceuticals%personal care products ( PPCPs )%environmental water
应用超高效液相色谱-三重四极杆质谱联用仪( UPLC-MS/MS)建立了环境水体中22种典型药品及个人护理用品( pharmaceuticals and personal care products,PPCPs)的分析方法。通过对固相萃取柱、淋洗液、色谱流动相等的优化,确定以 Oasis HLB小柱为固相萃取柱、甲醇为淋洗液、水(0.1%甲酸)-甲醇(7:3,v/v)为流动相进行水样预处理和色谱分离。在最优条件下,目标物在水中的回收率为73%~125%,相对标准偏差( RSDs)为8.8%~17.5%。各目标物的线性范围均为2~2000μg/L,线性相关系数(R2)不小于0.997。该方法具有检出限低、回收率高等优点,经实际样品测试,适用于环境水体中22种典型 PPCPs的同时检测,可为微量有机物引起的水环境风险评价和控制的相关研究提供支持。
應用超高效液相色譜-三重四極桿質譜聯用儀( UPLC-MS/MS)建立瞭環境水體中22種典型藥品及箇人護理用品( pharmaceuticals and personal care products,PPCPs)的分析方法。通過對固相萃取柱、淋洗液、色譜流動相等的優化,確定以 Oasis HLB小柱為固相萃取柱、甲醇為淋洗液、水(0.1%甲痠)-甲醇(7:3,v/v)為流動相進行水樣預處理和色譜分離。在最優條件下,目標物在水中的迴收率為73%~125%,相對標準偏差( RSDs)為8.8%~17.5%。各目標物的線性範圍均為2~2000μg/L,線性相關繫數(R2)不小于0.997。該方法具有檢齣限低、迴收率高等優點,經實際樣品測試,適用于環境水體中22種典型 PPCPs的同時檢測,可為微量有機物引起的水環境風險評價和控製的相關研究提供支持。
응용초고효액상색보-삼중사겁간질보련용의( UPLC-MS/MS)건립료배경수체중22충전형약품급개인호리용품( pharmaceuticals and personal care products,PPCPs)적분석방법。통과대고상췌취주、림세액、색보류동상등적우화,학정이 Oasis HLB소주위고상췌취주、갑순위림세액、수(0.1%갑산)-갑순(7:3,v/v)위류동상진행수양예처리화색보분리。재최우조건하,목표물재수중적회수솔위73%~125%,상대표준편차( RSDs)위8.8%~17.5%。각목표물적선성범위균위2~2000μg/L,선성상관계수(R2)불소우0.997。해방법구유검출한저、회수솔고등우점,경실제양품측시,괄용우배경수체중22충전형 PPCPs적동시검측,가위미량유궤물인기적수배경풍험평개화공제적상관연구제공지지。
An analytical method for simultaneous determination of 22 typical pharmaceuticals and personal care products( PPCPs)in environmental water samples was developed by ultra performance liquid chromatography-triple quadrupole mass spectrometry( UPLC-MS/MS ). An Oasis HLB solid phase extraction cartridge,methanol as washing solution,water containing 0. 1% formic acid-methanol(7:3,v/v)as the mobile phases were selected for sample pretreat-ment and chromatographic separation. Based on the optimized sample pretreatment procedures and separation condition,the target recoveries ranged from 73% to 125% in water with the rela-tive standard deviations( RSDs)from 8. 8% to 17. 5%,and the linear ranges were from 2 to 2 000 μg/L with correlation coefficients(R2)not less than 0. 997. The method can be applied to simultaneous determination of the 22 typical PPCPs in environmental water samples because of its low detection limits and high recoveries. It can provide support and help for the related research on water environmental risk assessment and control of the micro-organic pollutants.