1) Qualitative and quantitative analyses
定性及量分析
3) Qualitative and quantitative analysis
定性定量分析
1.
Qualitative and quantitative analysis of cocaine by GC/MS and GC;
GC/MS和GC法定性定量分析可卡因
2.
The method of quick qualitative and quantitative analysis of PVC matieral and PVC product by FTIR analysis and thermal-weight analysis was described in detail.
详细介绍利用红外光谱分析法和热重分析法快速定性定量分析PVC材料及其制品的方法。
3.
A new method, dual window factor analysis (DWFA), used for the qualitative and quantitative analysis of target components hidden in chromatographic overlapping peaks of hyphenated methods is proposed in this paper.
利用组分光谱的特征信息，发展了一种能直接对联用色谱重叠峰中组分进行定性定量分析的新方法──双窗口因子分析（dualwindowfactoranalysis，DWPA）。
4) Qualitative and half-quantitative analysis
定性半定量分析
5) Qualitative and quantitative analysis
定性和定量分析
1.
Base on the working principle of the common hydraulic automatic rail clamp,use the FTA on typical fault to do the qualitative and quantitative analysis,find out the weak link of the system,it also help people to repairs and maintenance faster for the equipment in the engineering practice.
基于常用的液压式自动夹轨器的工作原理,应用故障树分析法对其典型故障做了定性和定量分析,找出该系统的薄弱环节,有助于在工程实际中更快地对设备进行维修和维护。
补充资料：半定量分析
准确性比定量分析稍差的分析方法，特点是简单、迅速、费用低。常用于以下几种情况：①希望得知成分的大致含量，以便进一步选择合适的精确定量分析方法；②只要求分析快，不太追求成分的准确含量，例如某种合金型号的确定、工业生产中的中间控制、法医学中对毒物是否超过致死量的鉴定、试剂中杂质是否超过了法定标准的分析；③试样较少，没有理想的定量方法可采用。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条