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- headspace SPME 顶空固相微萃取
- 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。
- 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。
- Compared with LLE and SPME, SPME is highest in accuracy and precision. SDE还与传统的LLE、先进的SPME进行对比，结论是SPME的准确度、精密度最高；
- headspace solid- phase micro- extraction (SPME) 固相微萃取
- headspace solid-phase microextraction( HS - SPME ) 顶空固相微萃取
- Headspace solid phase microextraction (HS- SPME) 顶空固相微萃取法
- Can I use a FOXY probe to measure the headspace in packaged products? 我能使用FOXY探测器测量包覆产品的顶部空间吗?
- Selective coatings enhance the separative capability of microextraction,which expands the application of SPME. 具选择性的涂层可增强固相微萃取的分离能力,扩展它的应用范围。
- The aromatic components of fresh litchi and dried litchi was studied by SPME and GC-MS in this paper. 利用固相微萃取(SPME)、GC-MS研究荔枝鲜果,半干型荔枝干以及焦化的荔枝干的香气成分。
- Analyte extraction on-site is accomplished with CUSDT solid phase microextraction （SPME）syringe. 用CUSDT固相微萃取管提取现场分析物。
- Quantitative measurement of hexanal by headspace analysis is a common technique. 通过液面上部气体分析进行己醛的定量测量是一个常用技术。
- Target analytes can be sampled form trace or small amount concentration level by using CUSDT SPME syringe. CUSDT固相微萃取管可以从痕量或微量浓度把目标分析物提取出来。
- To develop headspace gas chromatography for the determination of residual solvent in Amodiaquine Hydrochloride. 建立顶空气相色谱法分析盐酸阿莫地喹中溶剂残留。
- The productions of color producing reaction were enriched by solid-phase microextraction(SPME) and quantity by GC/MS. 运用固相微萃取方法对生色反应的产物进行有效的富集，并进行定性分析；
- 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。
- Dissolved in DMSO, acrylonitrile in TMP was determined by headspace gas chromatography with HP-624 capillary column. 采用顶空进样模式,以HP-624毛细管色谱柱为分离柱,二甲亚砜为溶剂,氮气作载气,FID为检测器,用气相色谱法测定甲氧苄啶中的残留丙烯腈。
- 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。
- Styrene-butyl acrylate copolymer was synthesized and its behaviors as solid phase microextraction (SPME) adsorbent were studied. 合成了苯乙烯-丙烯酸丁酯共聚物,研究了此聚合物作为固相微萃取吸附质的性能。
- Objective:A method was developed for the determination of the dioxane in Ftibamzone by headspace gas chromatography. 目的:建立了顶空气相色谱法测定酞丁安中二氧六环的含量。
