审查员 沈紫乐 (54)发明名称一种烟草及烟草制品中醛酮类香味成分的GC-QTOF检测方法(57)摘要一种烟草及烟草制品中醛酮类香味成分的GC‑QTOF检测方法,首先建立127种醛酮类香味成分数据库,包括每种醛酮类香味成分的一级全扫描质谱图、保留时间、碎片离子精确质量、离子丰度比和以正构烷烃系列为参考计算的保留指数...
摘要 采用气相色谱⁃四极杆⁃飞行时间质谱(GC⁃QTOF)结合振荡提取方式对土壤中农药和多环芳烃进行 准确鉴定.利用TOF精确质量数的提取可以有效的抗干扰,得到准确的结果.对土壤样品在0.1mg·L -1 浓度水 平进行添加回收率测定,大部分农药和多环芳烃的回收率结果在70.0%—120.0%之间,相对标准偏差小于 ...
7200 GC-QTOF for GCxGC 下载文档 收藏 打印 转格式 238阅读文档大小:4.83M87页dudu131016上传于2015-01-07格式:PDF 安捷伦 ChemStation for GC Systems、Data Analysis和35900E A-D Converter 化学工作站安装手册 热度: 安捷伦操作手册 用户指南-Agilent Installation procedures for the Agilent Intuvo 9000 GC ...
食品工业科技 Science and Technology of Food Industry ISSN 1002-0306,CN 11-1759/TS 《食品工业科技》网络首发论文 题目: 基于 GC-QTOF MS 技术的浓香型白酒原酒质量等级评价方法 作者: 栗新峰,张良,李芳芳,苏占元,吴卫宇,赵金松 网络首发日期: 2019-03-30 引用格式: 栗新峰,张良,李芳芳,苏占元,吴卫宇,...
LC- and GC-QTOF- MS as Complementary Tools for a Comprehensive Micropollutant Analysis in Aquatic Systems. Environ. Sci. Technol. 2017, 51(3), 1553-1561 2. Moshet, C.; Young, T. M.; Anumol, T. LC/Q-TOF Workflows for Comprehensive Micropollutant Analysis(用于微量污染物全面分 析的 ...
COMBINED USE OF GC TOF MS AND U PLC-QTOF MS FOR INV EST IGAT IV E ANALYSIS OF HONEYBEE POISONINGTania PortolésMaría IbáñezJuan V. SanchoFrancisco J. LópezFélix HernándezAntonietta Gledhill
Gas chromatography coupled to atmospheric pressure chemical ionization quadrupole time-of-flight mass spectrometry (GC-APCI-QTOFMS) was evaluated for the identification of new psychoactive substances (NPS). An in-house high mass resolution GC-APCI-QTOFMS test library was developed for 29 nitrogen-cont...
"全二维GC-QTOF"(Gas Chromatography-Quadrupole Time-of-Flight)是一种联用技术,结合气相色谱和四极杆飞行时间质谱。这种技术结合了气相色谱的分离能力和质谱的高分辨率,适用于对复杂混合物中的化合物进行高效的分析。这一技术的原理包括以下几个关键步骤:1.气相色谱分离:样品在气相色谱柱中进行分离。这种分离是...
An investigative study on discrimination of honey of various floral and geographical origins using UPLC-QToF MS and multivariate data analysis. Food Control. 2017;72:189–97. https://doi.org/10.1016/j.foodcont.2015.10.010. Article CAS Google Scholar Alonso-Rebollo A, Ramos-Gómez S, Busto...
To learn more about how to use the Agilent 7200 Q-TOF GC/MS with real samples and data, see the Agilent 7200 QTOF Acquisition Familiarization Guide (G6845-90011). To learn how to do individual tasks with the GC/MS, see the Online Help. To learn more about an Agilent 7890 GC, see ...