【摘 要】
：
本文通过实验研究和连续三年的劳动卫生学调查,结果表明,二氯甲烷属低毒类物质,对动物有一定的遗传效应,但无明显的致畸及胚胎毒作用;对长期接触一定浓度的作业工人可出现较
【机 构】
：
四川省劳动卫生职业研究所,四川省劳动卫生职业研究所,四川省劳动卫生职业研究所,四川省劳动卫生职业研究所,四川省劳动卫生职业研究所 610041,610041,610041,610041,610041
论文部分内容阅读
本文通过实验研究和连续三年的劳动卫生学调查,结果表明,二氯甲烷属低毒类物质,对动物有一定的遗传效应,但无明显的致畸及胚胎毒作用;对长期接触一定浓度的作业工人可出现较明显的自觉症状,部分观察指标的改变。结合我国生产现场的实际情况,建议车间空气中,二氯甲烷最高容许浓度为200mg/m~3。
This article through experimental research and three years of labor hygiene survey, the results show that dichloromethane is a low toxic substances, have some genetic effects on animals, but no significant teratogenic and embryotoxic effects; long-term exposure to a certain concentration The workers may appear more obvious symptoms, some of the indicators observed changes. Combined with the actual situation of the production site in China, it is suggested that the maximum allowable concentration of dichloromethane in the workshop air is 200mg / m3.
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