在七天的实验里，每隔一定时间就要更换一次纤维，然后用一种叫做气相色谱质谱联用仪的装置提取以供分析。
The fibres were replaced at regular intervals over the course of seven days and taken away for analysis by a device called a gas chromatograph-mass spectrometer.
现代断陷湖盆沉积考察表明，并非湖盆边缘处处发育粗粒沉积相，粗粒沉积体系仪仅发育在主河口附近。
The reviews of modern half graben lakes show that coarse depositional facies do not developed everywhere along the lake margin, but only at the main river mouths.
利用显微硬度计、金相显微镜和X射线衍射仪测定了渗氮层的硬度梯度、层深、显微组织和相组成。
The hardness gradient, depth, microstructure and phases of nitrided layers were measured with Microhardness Apparatus, Microcopy and X-ray diffractometer.
过程气相色谱仪由取样机构，柱和检测器组成。
The process gas chromatograph consists of a sampling mechanism, a column and a detector.
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。
The basic principle of vacuum braze and its application in manufacturing gas chromatograph are described.
介绍了三种实验室气相色谱仪气路改装系统和多种提高仪器分析灵敏度的方法。
Three types of refitting of the gas flow control system of laboratory GC and lots of methods of improving analytical sensitivity of GC are introduced.
带自动进样器的气相色谱-质谱联用仪（GC-MS），分流/不分流进样，可编程的柱箱和可以进行离子选择监测。
Gas Chromatograph-Mass Spectrometer (GC-MS) with an auto-sampler, split/splitless inlet, programmable GC oven, and capable of selective ion monitoring.
介绍了北京市东西电子技术研究所（北京东西分析仪器有限公司）、开发生产的的GC-4400型便携式光离子化气相色谱仪。
Model GC-4400 Photo ionization Gas Chromatograph development by Beijing City East and west Electronic Technology Institute is described in this article.
在光学精密测量中，PZT常作为移相驱动器用于各类干涉仪，作为纳米精度的微位移执行器驱动各种精密平移台，以及用于精密位移或压力传感器等。
In the measurement of optical, PZT is often used as driving machine to the interference instruments, then the nonlinearity should affect the precision of the measurement.
我们本着对客户和广大消费者负责的态度，花费巨资引进了“气相色谱仪”和一整套完善的检测系统。
We are guided by customers and consumers on the responsible attitude, has spent the introduction of the "gas chromatograph" and a set of sound detection system.
在气相色谱仪的运输和使用过程中，由于受到冲击或跌落，仪器破损现象时有发生。
In the course of transportation and application, gas chromatographs are sometimes damaged due to impact or falling.
本文针对带工作站的GC介绍了气相色谱仪氢火焰离子化检测器检测限校准的不确定度评定新方法。
As to GC with a workstation, this paper introduced a new method used to evaluate the uncertainty of calibration for detection limit by flame ionization detector.
介绍零相位法石英晶片测试仪的设计。
The design of quartz wafer measuring instrument is introduced.
挥发性油用带氢火焰检测器与4270型电子积分仪的瓦里安3700型气相色谱仪分析。
Volatile oil samples were analysed on a Varian 3700 gas chromatograph equipped with FID detector and an electronic 4270 integrator.
产品纯度和结构由气相色谱、气质联用仪及核磁共振仪确定。
The purity and structure of the product was examined by GC GC-MS and NMR.
本文利用103型气相层析仪与电子计算机联接，分析了丙烯氨氧化合成丙烯腈的液体产物。
The liquid product from the ammoxidation of propene to acrylonitrile was analyzed by means of coupling the Type 103 gas chromatograph with a computer.
气相色谱仪器是分析白酒中微量成分的重要设备，分为填充柱气相色谱仪和毛细柱气相色谱仪。
Gas chromatograph is the important apparatus to analyze microconstituents in liquor and it is classified into packed column gas chromatograph and capillary column gas chromatograph.
采用氩放电检测器气相色谱仪分析了氩气纯度。
The purity of argon was analyzed by gas chromatography with argon discharge detector.
通过气相色谱仪和气相色谱-质谱联用仪确定了某制药厂用回收的溴化钠生产的溴乙烷中所含杂质的具体成分及其含量。
The content and ingredient as well as origins of impurity in bromoethane made from dregs of bromine at a pharmaceutical manufacturer was analysed through GC and GC-MS.
本方法是在西德谢菲尔方法的基础上，自制氢抽提装置，采用一般气相色谱仪组装成的一套比较成熟的分析方法。
This technique is developed on the basis of the Schaefer method (FRG) with the addition of a hydrogen extraction device to a conventional gas chromatography.
它包括恒温水浴、磁力搅拌器、油气平衡瓶、六通阀以及在线气相色谱仪。
It consists of a water bath with magnetic stirring, balance flask, six-port valve and an on-line gas chromatography.
使用一台配有氢火焰检测器的气相色谱仪。
A gas chromagraph equipped with a hydrogen flame detector is used.
采用填充多孔高聚物色谱柱单柱流程对SP3430气相色谱仪的变压器油色谱分析流程进行了改进。
Based on single column process of packed poromeric chromatographic column, the chromatographic analysis process of transformer oil with SP3430 gas chromatographic apparatus has been improved.
触摸屏作为人机界面应用于气相色谱仪控制系统，在彩色LCD的配合下可实现可视化控制。
The touch screen is introduced as the human-machine interface to the control of gas chromatography, and the visual control is realized with color LCD.
本文研究了采用毛细管气相色谱仪分析卷烟烟气中醛类化合物的方法。
A method was developed for the analysis of volatile aldehydes in mainstream smoke of cigarettes by gas chromatography.
本文介绍了微机化薄层电池液相色谱分析仪的基本色谱数据处理软件系统。
A basic chromatographic data processing software system of the microcomputer-based thin-layer electrochemistry cell liquid chromatography analyzer was developed.
样品经酸性乙腈提取，用酸性硅藻土净化，经三甲基氢氧化硫衍生后，用带电子捕获检测器的气相色谱仪进行测定。
After extracted by acidic acetonitrile, the filtrate was purified by acid diatomite. The target compound in sample was derivatised by Trimethylsulfonium Hydroxide, and then determined by GC-ECD.
蜂蜜样品用水溶解后，经正己烷-二氯甲烷提取，提取液经c18固相萃取小柱净化，采用气相色谱仪电子捕获检测器定量测定。
The honey samples were dissolved in water and acetone and then extracted with hexane - chloromethane, cleaned by C18 SPE cartridge, determined by gas chromatographic electronic capture detector.
蜂蜜样品用水溶解后，经正己烷-二氯甲烷提取，提取液经c18固相萃取小柱净化，采用气相色谱仪电子捕获检测器定量测定。
The honey samples were dissolved in water and acetone and then extracted with hexane - chloromethane, cleaned by C18 SPE cartridge, determined by gas chromatographic electronic capture detector.
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