欧盟委员会联合研究中心JRC于7月29日发布消息称,针对“台湾塑化剂事件”研究制定了3种塑化剂检测方法,主要检测邻苯二甲酸二异辛酯(DEHP),分别采用气相色谱质谱联用(GC-MS)法、超高液相色谱串联质谱(UHPLC-MS/MS)法、顶空固相微萃取气相色谱质谱联用(HS-SPME-GC-MS)法,检测方法原文链接如下:
Determination of bis-(2-ethylhexyl) phthalate (DEHP) in sport drinks by isotope dilution gas chromatography mass spectrometry (GC-MS)
http://irmm.jrc.ec.europa.eu/activities/phthalates/Documents/WI%20DEHP%20by%20GC_MS_final.pdf
Determination of bis-(2-ethylhexyl) phthalate (DEHP) in sport drinks by isotope dilution ultra high performance liquid chromatography atmospheric pressure chemical ionisation tandem mass spectrometry (UHPLC-APCI-MS/MS)
http://irmm.jrc.ec.europa.eu/activities/phthalates/Documents/WI%20DEHP%20by%20UHPLC_MSMS_final.pdf
Determination of bis-(2-ethylhexyl) phthalate (DEHP) in sports drinks by isotope dilution headspace solid phase micro extraction gas chromatography mass spectrometry (HS-SPME-GC-MS)
http://irmm.jrc.ec.europa.eu/activities/phthalates/Documents/WI%20DEHP%20by%20SPME_GC_MS_final.pdf
以上3种方法也在广泛收集来自方法使用者的意见反馈,以不断改进,提高方法的适用性和稳定性。
这三种方法的应用范围:检测运动饮料中浓度范围在3—100 mg/L 的DEHP,下表为方法的简要对比: