To describe quantitative and qualitative analysis method in site selection of chemical enterprise.
论述了化工企业厂址选择的定性分析与定量分析方法。
Chemical analysis: qualitative and quantitative analysis of organic matter or inorganic matter.
化学分析：对无机物或有机化合物进行定性、定量分析。
Experimental results demonstrate that the dielectric analysis is a simple and effective method for qualitative and quantitative analysis of isomers, which is not possible with other chemical methods.
用该方法可以得到其他化学方法所得不到的同分异构物的定性定量分析结果。
The article analyzes the main problem of catalytic reduction and chemical reduction, proposes the idea for further study and summarizes qualitative and quantitative analysis of the products.
本文对催化还原法和化学还原法存在的主要问题进行了分析，提出了进一步研究的设想。综述了产物的定性和定量分析。
Qualitative analysis determines the chemical constituents of a substance or mixture.
定性分析确定物质或混合物的化学成分。
Using chemical cleaning, according to the different actual conditions and water quality, please scale scale by qualitative analysis assay preparation medicament cleaning, respectively.
采用化学清洗板式热交换器时，要根据实际请况和水质的不同所结垢的垢质进行分析化验分别配制药剂清洗。
The results showed that the chemical analysis method of acrylonitrile might be replaced by the present qualitative and quantitative analysis.
结果表明，本方法可取代先有的丙烯腈化学分析方法。
Methed: Qualitative and quantitative chemical analysis methods were used to evaluate the quality of different cutting processed A. sinensis.
方法：采用化学手段，建立多指标定量、定性评价的方法，评价不同方法切制的当归饮片质量。
GC/MS was used for qualitative analysis of the sample and 12 kinds of chemical compounds could be separated.
该方法测定了样品中12种化合物，以扣除溶剂的面积归一法定量。
GC/MS was used for qualitative analysis of the sample and 12 kinds of chemical compounds could be separated.
该方法测定了样品中12种化合物，以扣除溶剂的面积归一法定量。
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