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- head - space gas chromatograph 顶空气相色谱
- Multi Vision TM Confined Space Gas D. 密闭空间气体检测仪。
- Method The content of panaxynol was determined by capillary gas chromatograph. 方法采用毛细管气相色谱法,以正十七为内标物测定含量。
- Figure B shows a scheme of a mass spectrometer coupled to a gas chromatograph. B是气相色谱与质谱联用的框图。
- Gas chromatograph is often used to survey concentration for VOCs of indoor air. 气相色谱仪是检测室内挥发性有机物浓度常用仪器。
- When connecting with the common gas chromatograph, it can precisely f... 该系统也适用于其它需要分时操作的场合。
- Methods Volatile halogenated hydrocarbons in tap water were determined by head space gas chromatography and other organic pollutants were determined by gas chromatography/mass spectrometry (GC/MS). 方法用顶空气相色谱法测定自来水中挥发性卤代烃,用气相色谱/质谱联用(GC/MS)法测定其他有机污染物。
- This regulation prescribes the concentrations of benzene, toluene and dimethylbenzene in air forresidential area by gas chromatograph method. 本标准规定了用气相色谱法测定居住区大气中苯、甲苯和二甲苯的浓度。
- The gas chromatograph method for determination of silylation yield of hydroxyethyl cellulose was establised. 并建立了用气相色谱法测定甲硅烷基化率的方法。
- The H2SMEDOR is a gas chromatograph dedicated to the hydrogen disulphide present in different matrices. H2S MEDOR分析仪是一台设计用于分析所有种类气体中存在的硫化氢(H2S)的色谱分析仪。
- A novel thermal conductivity detector(TCD) used for a miniaturized gas chromatograph was fabricated. 本文构建了一种新型的用于微型化气相色谱的热导检测器(TCD)。
- It is difficult to analyze beer flavor components by gas chromatograph since beer cannot be gasified totally. 该文采用直接进样法分析啤酒中的主要风味成分,取得了良好的效果。
- A novel thermal conductivity detector (TCD) used for a miniaturized gas chromatograph was fabricated. 摘要本文构建了一种新型的用于微型化气相色谱的热导检测器(TCD)。
- Follow the procedures carefully for preparation of the gas chromatograph samples. 小心遵从以下准备色层分析样品的步骤。
- The method that analyzes the purity of toluene diisocyanate by capillary gas chromatograph was established. 建立了用毛细管气相色谱法测定甲苯二异氰酸酯纯度的方法。
- It is significant to refit capillary column on a general gas chromatograph to make it more useful. 普通色谱仪改装毛细管柱,可充分发挥色谱仪的作用。
- The basic principle of vacuum braze and its application in manufacturing gas chromatograph are described. 摘要介绍了真空钎焊技术的基本原理及其在气相色谱仪气路部件加工中的应用。
- It has a better application prospects to solving the problems of cement slurry up flow and annular space gas channeling generally existing in well cementing operation in Chinal S oilgas fields. 文章在调研国外大量资料的前提下,对触变水泥的设计原理、化学配方、评价方法及现场应用情况做了系统的评述。
- She nestled her head on his shoulder. 她将头依偎在他的肩上。
- A more detailed review on application of gas chromatograph and its coupled techniques in the environment organo tin compounds analysis was presented in this paper. 该文就气相色谱及其联用技术在环境中有机锡化合物的测定进行综述。