There was a lot of trial and error and calling of vendors to ask them if they could try something other than benzene .
这当中出现了无数次实验和失败,同时一些商贩们向他们抱怨是否可以不用苯而用其他的化学产品。
Some examples of these toxic gases include formaldehyde from plastic bags , benzene from wall coverings , and xylene from computer screens .
这些有毒气体的例子包括从塑料袋里挥发出的甲醛,墙纸里挥发出的苯和电脑屏幕里挥发出得二甲苯。
Among the reasons for recall : contamination with mold , benzene , coliform , microbes , even crickets .
召回的原因包括:霉菌、苯、大肠杆菌和微生物,甚至是蟋蟀的污染。
Paraffin-based candles produced clear sharp peaks for many products such as toluene , which can cause dizziness , and benzene , a carcinogen also found in tobacco smoke .
At the scene of the fire , toxic substances such as benzene , lead , uranium and asbestos can be inhaled or absorbed through the skin .
在火灾现场,象苯、铅、铀和石棉等有毒物质会通过呼吸或皮肤被吸收。
However , burning candles does not produce high enough temperatures to completely burn the heavy molecules contained in paraffin wax causing the formation and emission of hazardous molecules like toluene , and benzene .
Still , the sheer volume of pollutants , including benzene , means they pose a real risk of worse symptoms and even death to asthmatics and those with chronic obstructive pulmonary disease .
They pointed out that the price of benzene , a petrochemical derived from naphtha used for plastics and dyes , fell last week below the cost of naphtha for the first time since the 1980s , as demand vanished .
Indeed , it was just five years ago when a chemical-plant explosion caused tons of toxic benzene to be dumped into a river , tainting the water supply for millions of chinese .
事实上,就在5年前,某化工厂在爆炸之后,致使有毒原料苯泄露进河流中,污染了数百万群众的饮水供给。
This includes a wide range of organic compounds , such as benzene , a cause of leukemia , and other hematologically related diseases , as well as other toxic materials .