absorption indicator

1. The quality of such raw material as silica gel, absorption column, fluorescent indicator when testing liquid petroleum products group with FIA is analyzed and the its effect on the analysis result is indicated.
   通过对FIA法测定液体石油产品族组成分析中所用的原材料如硅胶、吸附柱、荧光指示剂等的质量进行分析，指出了其对分析结果的影响；
2. Compared with standard methods, choose innoxious Tetraethyl ammonium chloride titrant the above one needs no distillation absorption and indicator. It has the advantages of being easy and quick in operation, and the determination result is accurate and reliable.
   本方法终点变化敏锐，不外加指示剂，与通用的标准分析方法相比较，操作简便、快速，测定结果准确可靠，所用分析试剂无毒。
3. Based on the real estate development statistical data of 30 major cities, this paper chooses absorption rate as judging market equilibrium indicator and does some research on the structure difference of urban housing market with fixed-effect variable intercept model.
   依据中国30个主要城市的房地产开发统计数据，选择吸纳率作为评价住宅市场供需均衡状态的指标，利用固定影响变截距模型，重点研究了商品房和经济适用住房供给结构的城市差异性。
4. Training for people in the future high resistance to high formaldehyde plants and selection of formaldehyde absorption indicator plant has important theoretical and practical significance.
   该研究对培育甲醛高抗、高吸收植物和筛选甲醛指示植物具有重要的理论和现实意义。
5. In the paper, there are two parts, the research of characteristics of coal spontaneous combustion and absorption analysis of indicator gases.
   本论文主要做了煤的自燃特性和指标气体吸附分析两方面的研究。

noun

1. an indicator used in reactions that involve precipitation