阅读说明：本技术 一种n-亚硝基二甲胺杂质的检测方法 (Method for detecting N-nitrosodimethylamine impurity ) 是由 肖潭 黄天培 林金生 周强 吴桐 叶丹凤 蔡虹 朱文泉 陈文斌 李敏 于 2018-07-10 设计创作，主要内容包括：一种N-亚硝基二甲胺(NDMA)杂质的检测方法,其包括：(1)获得含有待测样品的供试品溶液；(2)采用气质联用法对所述供试品溶液进行检测,以确定样品中N-亚硝基二甲胺杂质的含量。本发明所提供的方法分离效果好,线性范围宽,并且灵敏度高、方法耐用性好,可以快速有效地检测样品中N-亚硝基二甲胺(NDMA)含量。(A method for detecting N-Nitrosodimethylamine (NDMA) impurities, comprising: (1) obtaining a test solution containing a sample to be tested; (2) and detecting the test solution by adopting a gas chromatography-mass spectrometry method to determine the content of N-nitrosodimethylamine impurities in the sample. The method provided by the invention has the advantages of good separation effect, wide linear range, high sensitivity and good durability, and can be used for quickly and effectively detecting the content of N-Nitrosodimethylamine (NDMA) in a sample.)