化学分析仪器

于是，在精确定量分析方面，必须借助于一定的专业化学分析仪器，常用的有气相色谱（GC）、气质联用（GC/MS）、高效液相色谱法等等。

Therefore , to make the quantitative analysis more accurate , we must use certain professional chemical analysis apparatus , must be used such as gas chromatography ( GC ), GC-MS ( GC / MS ), HPLC , and so on .

最后简要介绍了微小型化学分析仪器的支撑技术。

Finally , the support technologies of micro analysis instruments are simply introduced .

它是一种化学分析仪器。

It is a chemical-analyzed instrument .

电子鼻、气相色谱质谱等化学分析仪器也可用于人体气味的检测分析。

The human body odor can also been analysis by Electronics nose and gas chromatography mass spectrometry ( GC / MS ) .

电子舌是一种化学分析仪器，它由一个具有部分专一性的电子化学传感器阵列和一个合适的模式识别系统组成，能识别单一的或混合的溶液。

Electronic tongue is a kind of chemical analysis instrument . It is composed of an electronic chemical sensor array that has partly specificity and a proper pattern recognition system . It can be applied to recognize single or multiple solutions .

化学分析玻璃仪器-互换圆锥形磨砂接头USB插头式微型电化学分析仪的研制及应用

Interchangeable conical glass ground joints Development and Application of Universal Serial Bus Plug Shaped Micro Size Electrochemistry System

具磨砂玻璃接口蒸馏器化学分析玻璃仪器-互换球形磨砂接头

Distilling apparatus with ground glass joint interchangeable spherical ground glass joints

营养质量常常采用化学分析或仪器分析的方法通过测定某种特殊营养成分的含量来进行评价。

Nutritional quality frequently can be assessed by chemical or instrumental analyses for specific nutrients .

但是，无论是化学分析还是仪器分析，其试样的前处理、实验本身的耗时性又是许多场合所不允许的。

Whether by chemical or instrumental analyzing , the samples pre-treatment and time-consuming of the experiment are not suitable for many occasions .

本文通过化学分析和仪器分析，研究了土壤中钙键复合体和铁铝键复合体中腐殖质的化学组成、分子结构和理化性状。

Elemental composition , molecular structure , and physical and chemical properties of Ca bound and Fe / Al-bound humus in soil were determined by chemical and instrumental analyses .

本文通过贵金属金、铂合金配比，密度法测试百分含量与化学分析及仪器检测百分含量进行比较，测试结果准确度达到0.2%。

N this paper , the gold or platinum percentage content of alloy gold or platinum detected by method of density are compered with the results detected by chemical analysis and devices .

然而到目前为止，在实际生产中铝酸钠溶液成分浓度主要依靠人工定时取样，采用化学分析或仪器分析方法完成，分析结果滞后严重，对及时指导生产十分不利。

So far , however , in the actual production , analysis of the composition of sodium aluminum solution mainly depends on manual timed sampling and accomplishment by chemical analysis or instrument analysis methods .

利用非线性双稳态系统进行弱信号检测的方法已在化学分析、仪器分析等领域有所应用，并且显示出了传统线性方法所不可比拟的优势。

The method of detecting weak signal by bi-stable nonlinear system has been used in many fields for its predominant advantages than traditional methods , such as chemistry analysis , instrumental analysis , and etc.

针对传统化学材料分析仪器的不足，引入现代虚拟仪器技术，用计算机与标准化虚拟仪器硬件相结合的方法，设计了新型的光强度自动测试仪。

Aiming at the deficiencies of the traditional instrument for chemical materials analysis , this paper introduces virtual instrument technology . A new automatic system for testing light-storage materials ' light-intensity parameters is designed by combining a computer with a standard virtual instrument hardware .

用化学分析和现代仪器测试技术，进行了系统研究：用透射电镜、X-射线衍射图谱、红外图谱研究了MAH的形态、结构形貌、组分；

The MAH was studied by all kinds of chemical analysis methods and the modem techniques . The structure and morphology of MAH were studied by transmission electron microscope ( TEM ), X-ray diffraction ( XRD ), infra-red spectroscopy measurements ;

首先以表面活性剂的分离与鉴定为基础，采用化学分析与近代仪器分析如红外光谱、紫外光谱相结合的方法对德国进口油剂FDY-371进行初步实验，油剂FDY-371为非离子表面活性剂；

Firstly , based on the separation and identification of surface active agents , the spin-finishes FDY-371 imported from Germany is preliminary tested by some chemical analysis , the spin-finishes is non-ion surface active agents . The FDY-371 is separated by column chromatogram .

化学分析用玻璃仪器尺寸、外形

Shape and dimension of glass apparatus for chemical analysis

方法采用化学分析法和仪器分析法进行了实验室观察。

Method Chemical analysis and instrumental analysis were used to carry out laboratory observation .

化学分析用玻璃仪器的试验方法

Testing method of glass apparatus for chemical analysis

过程分析化学与过程分析仪器

Process Analytical Chemistry and process Analyzers

化学分析用玻璃仪器

Glass apparatus for chemical analysis

对多糖结构的分析方法较多，主要分为三大类，即化学分析方法、仪器分析方法和生物学方法。

The structure analysis of polysaccharides mainly includes three kinds of methods : chemistry analysis , instrument analysis and biological analysis .

它们作为标准物质主要应用于化工产品成分分析和环境化学分析中的仪器校准、方法评价或仲裁分析的工作标准。

Being Reference Materials , they are chiefly applied of work standards in instrument calibration , method opinion or arbitration of chemical and environmental analysis .

对我国环境监测中的氨氮化学分析方法和仪器分析方法进行了概述，并对方法的改进和影响因素予以综述。

In this paper , ammonia-nitrogen chemistry and instrument analysis method in environment monitoring are summarized . And the improvement and influence factors in method are also reviewed .

以麦秸为研究对象，将其解剖分层，采用化学分析和现代仪器分析相结合，对其各层进行成分分析，找出其最大差别。

Wheat straw was split into layers , and the chemical composition of each layer was analyzed by chemical and modern instrumental analysis for the purpose to find the differences among layers .

微流控芯片技术是一个跨学科的新领域，它是新世纪分析科学、微机电加工、生命科学、化学合成、分析仪器及环境科学等许多领域的重要发展前沿。

Microfluidic chip technology is a new territory in the new century , it is the frontier of analytical sciences , micro electromechanical process , life sciences , chemosynthesis , analytical instrument and environmental sciences etc.

化学发光分析法由于仪器设备简单，分析速度快，灵敏度高，线性范围宽等优点，越来越受到科研工作者的广泛关注。

Chemiluminescence ( CL ) has become a more and more popular analytical technique owing to its simple instrumentation , high sensitivity , wide dynamic range , reproducibility , simplicity and rapidity .

化学分析法需要专门的化学分析仪器，不仅操作复杂，耗时长，而且效率较低；而经验法比较简单，虽具有一定的科学性，但不够精确，容易导致机油更换过早或过晚。

The chemical analysis requires the specialized chemical analysis equipment , which has complicated operation and low efficiency , and though the empirical method is simple and scientific , but it is not accurate enough , easily lead to change oil too early or too late .

在化学分析技术蓬勃发展之际，国内的化学分析仪器的总体水平相对落后，落后的局面不仅仅体现在高端仪器的核心技术掌握和仪器精密的制造工艺的硬件方面，还体现在化学计量学软件方面。

In the boom of the chemical analysis techniques , overall level of the chemical analytical instruments of the country remain relatively underdeveloped which reflect not only in the leading-edge instrument or instrument precision processing hardware , but also in chemometrics software .