Analysis of the Department of chemistry of Tongji University associate professor Yang Yong, these two kinds of medicine is medicine. But generally speaking, these two drugs "poisoning death" is improbable. N - two dimethyl nitrosamine is indeed a drug toxicity is strong. But it has a strong odor, unstable nature. In addition, because of its strong toxicity, no private sales channels. In the laboratory, the use of this kind of poisonous drugs need to be reported in advance, residue after use must be destroyed by the school uniform.
同济大学化学系副教授杨勇分析,上述两种药物确属医用药物。但就一般情况而言,用这两种药品“投毒致死的可能性都不大。N -二甲基亚硝胺确实是一种毒性比较强的药物。但它有很强的气味,性质不稳定。另外,由于它毒性强,无私人销售渠道。在实验室里,使用这类剧毒药物需要提前报备,使用后的残留物必须由校方统一销毁。
Lin is likely to obtain drugs from the laboratory? Yang Yong analysis, if he is "N- two dimethyl nitrosamine", is unlikely to come from the laboratory. Because in the experiment, concentration of the drug is very small, 0.0001 mol / L, the configuration of the amount of about 0.1 grams. And this kind of material to life threatening to people, at least 5 grams.
林某是否可能从实验室取得药物?杨勇分析,如果他用的是“N-二甲基亚硝胺,则不太可能来自实验室。因为在试验中,该药物的浓度很小,0 .0001摩尔/升,配置时的用量大约0 .1克左右。而这类物质如要对人构成生命威胁,至少要5克左右。
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