Infrared radiation

Infrared photometric method,the standard method to determine oil quality in China,is the only method which is not only qualitative but also quantitative.

红外光度法是目前中国测定油类的标准方法,也是唯一一种在对油测定中既能进行定性分析,又可以进行定量分析的方法。

The application of Infrared Photometric Method in determination of oil content in gases;

比较了红外分光光度法与非分散红外光度法在测油原理上的异同,介绍了气体中油分的吸收方法,并评价了其吸收效率及影响因素。

The paper analyses and discusses influencing fators of determining petroleum in wastewater by infrared photometry.

就红外光度法测定工业废水中石油类含量的影响因素进行了分析和探讨,提出了提高该项目测定结果准确度的方法。

Discussion on determination of oil in water by infrared spectrophotometry;

关于红外光度法测定水中油类的讨论