研究人员从17个城市收集到230张纸币样本，并使用水和超声波提取方法，再加上气相色谱分析-质谱法对样本进行测试。
The researchers used water and an ultrasonic extraction process, followed by gas chromatography-mass spectrometry to quantify the amount of cocaine in more than 230 bills collected in 17 cities.
建立了固相萃取-气相色谱-质谱法（SPE-GC/MS）同时测定动物尿样中的莱克多巴胺和克伦特罗的方法。
A new solid phase extraction-gas chromatography-mass spectrometry(SPE-GC/MS) method for simultaneous determination of ractopamine and clenbuterol in animal urine was reported.
本文采用气相色谱-质谱法分析检测三乙酸甘油酯的酯含量，并对照用经典方法检测的结果，探索用气相色谱-质谱法检测三乙酸甘油酯的酯含量的可行性和实用性。
Comparing with the testing results of the classic methods, the feasibility and practicability of analysis of ester in triacetin by using GC-MS is explored in this paper.
建立了测定动物源产品中双甲脒及其代谢产物残留量的气相色谱—质谱法，并对样品预处理的方法和定量检测条件作了较详细的探讨。
An analytical method for the determination of amitraz and 2,4-dimethyl anilinein in foods of animal origin was developed by gas chromatography-mass spectrometry.
建立了测定动物源产品中双甲脒及其代谢产物残留量的气相色谱—质谱法，并对样品预处理的方法和定量检测条件作了较详细的探讨。
An analytical method for the determination of amitraz and 2,4-dimethyl anilinein in foods of animal origin was developed by gas chromatography-mass spectrometry.
应用推荐