According to the principle of the infrared photometry for measuring oil content, an automatic infrared oil content analyzer based on the three wavelength nondispersive infrared photometry is designed.
根据红外光度法油含量测量的原理，用三波长非分散红外光度法设计了全自动红外测油仪。
The paper introduces a method to determine sulfur/nitrogen content in oilfield chemicals or oil products by sulfur/nitrogen elemental analyzer.
介绍了一种测定油田化学剂和石油产品中硫、氮含量的仪器分析方法。
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