Chrome Extension
WeChat Mini Program
Use on ChatGLM

双柱气相色谱法测定明胶空心胶囊中环氧乙烷的残留量

Chemical Analysis and Meterage(2016)

Cited 0|Views5
No score
Abstract
采用弱极性、中极性的毛细管柱互补分离技术对明胶空心胶囊中的环氧乙烷进行定性、定量分析.样品用水提取,顶空进样,经DB-624或PLOT/Q色谱柱分离,氢火焰离子化检测器检测,外标法定量.结果表明,在0.1~1.6 mg/L内线性关系良好(r≥0.998),检出限为0.15 mg/kg,加标回收率为98.2%~105.1%,测定结果的相对标准偏差为3.6%~6.2%(n=6).该方法操作简便、灵敏度高,能满足明胶空心胶囊中环氧乙烷的检测要求.
More
Translated text
Key words
dual capillary column system,gelatin hollow capsule,ethylene oxide
AI Read Science
Must-Reading Tree
Example
Generate MRT to find the research sequence of this paper
Chat Paper
Summary is being generated by the instructions you defined