摘要
建立了一种食品包装材料上多色油墨中残留烷基苯成分的提取和气相色谱-质谱联用(GC-MS)分析方法.采用选择离子检测(SIM)模式,以内标定量法对某些食品包装材料上多色油墨中烷基苯残留量进行了准确定量分析.对油墨中残留烷基苯向食品中迁移的初步研究结果表明,包装材料上油墨中的苯及苯系物等有害物质可能透过薄膜进入食品而造成污染.
Gas chromatography-mass spectrometry was used to analyze alk the food packing materials. Quantification was carried out via a selected yl benzenes in the printing ink on ion monitoring (SIM) mode, and naphthalene was used as an internal standard. The migration of alkyl benzenes from paper and plastic packa-ging materials into food was also tentatively studied. The results indicate that the risks of food contamination are associated with the migration of harmful components from printing ink on packaging materials into the food.
出处
《高等学校化学学报》
SCIE
EI
CAS
CSCD
北大核心
2007年第6期1039-1042,共4页
Chemical Journal of Chinese Universities
基金
河北省科学技术研究与发展指导计划(批准号:062761643)资助
关键词
食品包装材料
油墨
甲苯
烷基苯
迁移
Food packaging materials
Printing ink
Toluene
Alkyl benzenes
Migration