It is concluded that this method with good separating effect and high sensitivity is an idea one to detect the benzenecompound in free air.
该方法分离效果好,灵敏度高,是测定大气中苯系物的理想方法。
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Benzene, a chemical compound refined from crude oil, was found to cause leukemia in 1928 by two Italian doctors who detected the cancer in a worker exposed to benzene for five years.
"This is the first report that exposure to ethyl benzene, a compound present in crude oil, was associated with CHD," McCarver said, noting that more studies are needed to confirm the link.
Mc Carver说道,“这是对接触乙苯(原油中的一种化合物)与引发冠心病有关的第一份研究报告。”而事实上已不需要更多的研究来确认它们存在联系了。