顶空气相色谱法测试瓶片乙醛含量标准曲线的制作研究  

The research of producing standard curve in determining acetaldehyde content of bottle grade PET chips by headspace gas chromatography

作　　者：陈锦国[1] 夏林密 吕咏梅[1] 

机构地区：[1]中国石化仪征化纤股份有限公司瓶片生产中心,江苏仪征211900

出　　处：《合成技术及应用》2013年第4期49-52,共4页Synthetic Technology & Application

摘　　要：论述了瓶级聚酯切片顶空气相色谱法测试乙醛含量的标准曲线制作方法,对色谱进样量、线性范围等操作细节进行了研究,使得方法的重复性和再现性得到改善,可操作性强,确保瓶片及其制品的乙醛含量测试准确。This paper discusses the standard curve producing of acetaldehyde content in bottle grade pet chips by headspace gas chromatography .The chromatographic operational details such as sample amount,linear range were studied.The repeatability and reproducibility of method are improved.The more practicable method ensure the determination accuracy of acetaldehyde content in bottle grade PET chips and its production.

关 键 词：瓶级聚酯切片 乙醛 标准曲线 

分 类 号：O657.71[理学—分析化学] TQ320.722[理学—化学]