【摘要】：目的調(diào)查重慶市包裝飲用水中17種鄰苯二甲酸酯(PAEs)的污染情況,為評(píng)估其安全性提供基礎(chǔ)數(shù)據(jù)。方法采集重慶市大型超市銷售的各種品牌瓶裝水44份及重慶本地產(chǎn)桶裝水33份,共計(jì)77份樣品,應(yīng)用GC/MS同位素內(nèi)標(biāo)法對(duì)其中17種PAEs含量進(jìn)行監(jiān)測(cè),同時(shí)對(duì)23個(gè)瓶裝水進(jìn)行耐熱(40℃)存放15 d對(duì)DEP和DBEP的影響進(jìn)行比較。結(jié)果 77份檢品中,檢出DEP、DIBP、DBP、DBEP、DNP,其中DEP和DBEP的檢出率分別為58.4%和44.2%,DBEP檢出的最大值為34.7μg/L。結(jié)論重慶市售包裝飲用水中17種PAEs除DBEP外,其余16種PAEs的含量水平均較低,不同水質(zhì)、不同包裝之間無統(tǒng)計(jì)學(xué)差異。
[Abstract]:Objective to investigate the contamination of 17 phthalate (PAEs) in packaged drinking water in Chongqing and to provide basic data for evaluating its safety. Methods Forty-four bottled water samples of various brands sold in large supermarkets in Chongqing and 33 bottled water samples from local and real estate in Chongqing were collected. The contents of 17 kinds of PAEs were monitored by GC/MS isotope internal standard method. The effects of heat resistance (40 鈩，

本文編號(hào)：2399718