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- headspace SPME 顶空固相微萃取
- METHOD:Headspace GC method was adopted for the determination with SE 30 capillary column and FID detector. 方法：采用顶空气相色谱法，以SE?30 毛细管柱为色谱柱，FID 检测器。
- Recently, some techniques, like liquid-liquid extraction, headspace, chromatography fractionation and SPME, have applied to the researches of aroma compounds in Chinese rice wine. 近年来，顶空取样、液液萃取、色谱分离技术、固相微萃取等技术已经开始应用于黄酒的风味成分研究。
- This paper presents how to determinate the content of benzene in orange juice by headspace gas chromatography (GC). 本文研究了用顶空气相色谱法测定橙汁饮料中苯的含量。
- A headspace GC method for determination of residual ethanol, acetone and hexane in cefuroxime sodium was established. 建立了测定头孢呋辛钠中有机溶剂乙醇、丙酮及正己烷残留量的顶空气相色谱方法。
- The flavoring substances contents of fruit beer were measured by headspace sampling and small-bore capillary column GC. 摘要利用顶空进样、小口径毛细管柱气相色谱法测定果啤风味物质的含量。
- METHODS Headspace GC was used to determine the skellysolve B,benzene,methylbenzene,styrene in Peristrophe baphica extraction. 方法采用顶空气相色谱法对树脂残留物正己烷、苯、甲苯、二甲苯、苯乙烯进行检测。
- There are three GC log records in Listing 2. 清单2中有三项GC日志记录。
- To write the GC output to a file. 将GC输出写到文件中。
- The GC does not track reference to unmanaged code. GC不会跟踪对非托管代码的引用。
- Avoid calling GC from within your code through. 调用避免在代码中调用GC。
- GC have some fatal factors from NGC. 相对于NGC ,GC存在着一定的危险因素。
- GC: What is your practice like now? 你现在练什么呢?
- The CLR uses a generational, compacting GC. CLR 使用分代压缩垃圾收集器。
- The content of muscone was determined by GC. 用气相色谱法测定麝香酮的含量。
- The headspace constituents of fresh Gardenia flower were investigated by GC/MS.The headspace volatiles were sampled by solid phase microextraction (SPME) and dynamic headspace sampling (DHS). 分别用固相微萃取和动态顶空法分离栀子鲜花的头香成分,用GC/MS技术分析鉴定,并用GC/MS总离子流色谱峰的峰面积进行归一化定量。
- GC: How has America affected your moviemaking? 美国如何影响你的电影制作?
- The ee is assessed by chiral GC and/or polarimetry. 对映异构体过量值由手性气相色层分析和/或旋光测定法测得。
- Unsaturated fatty acid was determined by GC. 不饱和脂肪酸的测定采用气相色谱法;
- The product was analysed by IR and GC. 对产品进行了气相色谱和红外光谱分析;
