TY-JOURA2AU - Li, Haihong AU - Ye, Mingli AU - Wu, Fangfang AU - Zhao, Xuyang AU - Wang, Lifeng AU - Wei, Yili AU - Xie, Shengyi AU - Cui, Hairong PY - 2021 DA - 2021/01/05 TI - Determination of Organophosphorus Esters in Fall Protection Equipment by Accelerated Solvent Extraction and Solid-Phase Extraction Coupled with LC-MS/MS Detection SP - 8878247 VL - 2021 AB - An analysis method was established to determine 14 organophosphorus ester (OPE) flame retardants in fall protection equipment by combining accelerated solvent extraction (ASE) and solid-phase extraction (SPE) with high-performance liquid chromatography-tandem mass spectrometry (HPLC-MS/MS).ASE参数优化如下:静态提取80摄氏度为5分双循环合并提取物用ENVI-18墨盒净化后再作进一步分析HILIC列用于分离OPEs,使用ecitrile/wat混合相位并用电吸离子质谱检测,该分量分解法以正模式操作优化条件下OPE检测限值为0.015-1.33纳克/克,峰值恢复率71.6+114%,相对标准偏差为0.8+11.2开发方法用于分析倒置保护设备(安全头盔和绳索)中的OPEs,OPEs都可检测安全绳显示OPE比安全头盔高富集度,污染物主要为三苯磷酸盐、2-乙基二苯磷酸酯、三乙基磷酸盐和三丁基磷酸盐,范围11.07纳克/g815.53纳克/克EHDP是安全头盔中主要的复合物,富集度介于26.84至95.29纳克/克之间,而安全头盔中的其他OPE低于5.136纳克/克下降保护设备使用和处置期间潜在的健康和环境风险需要进一步关注。SN-2090-8865UR-https://doi.org/101155/20218878247DO-10.1155/20218878247JF-化学分析方法杂志PB-HindawiKW-ER