稠环芳烃 meaning in English

condensed-nuclei aromatics

Paraffin wax - determination of polynuclear aromatics
石蜡中稠环芳烃试验法
Vaseline . test method of polynuclear aromatics
凡士林稠环芳烃试验法
Test method of samples of geochemical exploration for oil and gas part 8 : determination of the polynuclear aromatic hydrocarbons flurometry
油气化探试样测定方法.第8部分:稠环芳烃测定.荧光法
The analysis of the organic contaminants before and after cleaning up by gc / ms indicated that ranges from the highest removal rate to the lowest one were benzene , pahs , ester , aldehyde , ketone and alkane in proper order
活性炭床进出水的色质联机分析结果表明，苯系物的去除率最高，依次为稠环芳烃类、酯、醛、酮类，烷烃类。