This paper investigates the residual levels of OCPs in water from the industrialand urban sewage and several rivers in Beijing by using solid phase extraction(SPE)and gas-chromatography/electron-capture detection (GC/ECD).
英
美
- 本論文采用固相萃取前處理技術(shù)和氣相色譜(電子捕獲檢測器)方法分析研究了北京地區重點(diǎn)污染點(diǎn)源(包括工業(yè)廢水和生活污水)和地表水中有機氯農藥的污染殘留情況。
