【摘要】 本文以草履虫为实验动物,对易挥发性有机物毒性进行了研究.研究结果表明:氯苯、对一二氯苯、1、2、3-三氯苯对草履虫的半致死浓度（LC₅0）分别为30.3ml/1,33.9mg/1和35.9mg/1.更多还原

【Abstract】 The toxicity test to paramectum is one of the most important methods of the study on toxicity of the volatile organic compounds. The results show that half-lethal concentrations of CB,PDCB and 1,2,3-TCB to paramecnm are 30. 3mg/l,33. 9mg/l and 35. 9mg/l,respectively.chlorobenzenes, toxicity, paramecium.更多还原