广东化工
廣東化工
엄동화공
GUANGDONG CHEMICAL INDUSTRY
2011年
9期
137-138
,共2页
顶空气相质谱法%EVA材料%苯乙酮%2-苯基-2-苯酮
頂空氣相質譜法%EVA材料%苯乙酮%2-苯基-2-苯酮
정공기상질보법%EVA재료%분을동%2-분기-2-분동
Headspace Gas Chromatograph mass spectrometry%EVA material%acetophenone%2-Phenyl-2-propanol
本方法采用顶空GC-MS测定EVA材料中的苯乙酮和2-苯基-2-丙醇的释放量。方法检测限为5 mg/kg,EVA材料中的平均加标回收率为90.0%~105%。方法简捷、快速、准确,适用于EVA材料中苯乙酮和2-苯基-2-丙醇释放量的测定。
本方法採用頂空GC-MS測定EVA材料中的苯乙酮和2-苯基-2-丙醇的釋放量。方法檢測限為5 mg/kg,EVA材料中的平均加標迴收率為90.0%~105%。方法簡捷、快速、準確,適用于EVA材料中苯乙酮和2-苯基-2-丙醇釋放量的測定。
본방법채용정공GC-MS측정EVA재료중적분을동화2-분기-2-병순적석방량。방법검측한위5 mg/kg,EVA재료중적평균가표회수솔위90.0%~105%。방법간첩、쾌속、준학,괄용우EVA재료중분을동화2-분기-2-병순석방량적측정。
An analytical method based on using headspace extraction EVA material,the capillary vessel column gas phase mass spectrography carried on qualitative and quota to acetophenone and 2-Phenyl-2-propanol release.The method examination limit was 5 mg/kg,the mean recoveries for packaging material samples were 90.0 %~105 %.The method was accurate,simple,rapid and feasible for the inspection of acetophenone and 2-Phenyl-2-propanol release in EVA materials.
