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- By using solid phase microextraction instrument,chloroform and tetrachloromethane in drinking water was detected in ECD of gas chromatography. 使用固相微萃取装置用气相色谱电子捕获检测器测定饮用水中氯仿和四氯化碳。
- TNT in the mud was separated by a new solid phase microextraction membrane and then analyzed by GC- MS. 本文用酰胺类化合物和气相色谱固定液制备了一种新型固相微萃取膜,应用该类固相微萃取膜成功地分离了沙土中炸药梯恩梯,并利用气相色谱/质谱联用技术对分离后的样品进行了分析。
- 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。
- 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。
- A simple and durable solid - phase microextraction( SPME) device with excellent function was made using carbon fiber as an alternative adsorbent . 研制了以石墨碳纤维吸附物质为代表,作为简单、耐用且性能优良的固相微萃取装置的吸附基质。
- Chambers D M, Ithaca J, King H A,et al. Solid phase Microextraction analysis of B83 SLTs and core B compatibility test units[R]. UCRL-JC-133766(NTIS No:DE2001-12129/XAB). 杨大进;方从容;王竹天.;固相微萃取技术及其在分析中的应用[J]
- A new solid phase microextraction (SPME) fiber coated with activated charcoal was estimated by determination of benzene, toluene and xylene(BTX)in indoor air. 建立了活性炭涂层固相微萃取/热脱附法测定气体中苯、甲苯和对-二甲苯的方法。
- Volatile flavour compounds in the breast meat of 42-day-old AA chicken were analyzed by headspace solid phase microextraction(HS-SPME) combined with GC/MS method. 以42日龄AA肉鸡的胸肉为样品,采用固相微萃取气质联用法分析了AA肉鸡的挥发性香气成分。
- Coating is the core of solid phase microextraction(SPME),and it is the most important factor that determines the sensitivity and selectivity of analysis. 固相微萃取装置的核心部分是它的涂层,涂层的种类和厚度是影响分析灵敏度和选择性的最重要因素。
- Volatile flavor compounds in Trionyx sinesis meat and calipash were analyzed by headspace solid phase microextraction(HS-SPME) combined with gas chromatography-mass spectrometry(GC-MS). 采用顶空固相微萃取(HS-SPME)和气质联用技术研究了温室鳖、池塘鳖肌肉和裙边的挥发性风味成分。
- Particular emphases were given on the progress of solvent extraction of supercritical fluid extraction, solid phase extraction, solid phase microextraction and membrane extraction. 对溶剂萃取所发展的超临界流体萃取、固相萃取、固相微萃取及膜萃取方面作了重点叙述。
- 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。
- Several sample preparation techniques in analysis of aroma compounds were reviewed, including solvent extraction, headspace technique, solid phase microextraction and direct thermal desorption. 摘要综述了几种样品制备技术,包括溶剂萃取、溶剂辅助蒸馏、同时蒸馏萃取、顶空技术和直接热解吸。
- A method for the determination of 12 organophosphorus pesticide residues(OPs) in red wine by fiber solid phase microextraction(SPME) coupled with gas chromatography(GC) was developed and validated. 采用溶胶-凝胶包埋技术制备了耐高温固相微萃取头(SPME),用该萃取头与气相色谱-热离子化检测器联用对红葡萄酒中的12种有机磷农药残留进行了测定。
- Dichlorovinyldimethyl phosphate (DDVP), one of organic phosphorous pesticides, in source water was determined by the combination techniques of the solid phase microextraction (SPME) and GC/MS. 摘要本文运用固相微萃取(SPME)与气相色谱-质谱(GC/MS)联用,对水体中的有机磷杀虫剂2,2-二氯乙烯基二甲基磷酸酯(DDVP)进行了分析。
- Methods Carbendazim(MBC) in the fruits was determined by homemade activated carbon fiber-solid phase microextraction(ACF-SPME) coupled with GC-ECD. 目的建立水果中多菌灵衍生炭纤维固相微萃取气相色谱测定法。
- solid - phase microextraction ( SPME ) 固相微萃取
- solid - phase microextraction coating 固相微萃取涂层
- Liquid-liquid-liquid phase microextraction(LLLME) coupled with high performance liquid chromatography was developed for the determination of amphetamine and ketamine in human urines. 建立了液-液-液三相液相微萃取与高效液相色谱联用技术测定尿样中的安非他明和氯胺酮的方法。
- solid phase microextraction membrane 固相微萃取膜