We've also approached the safety of maximum acceptable concentration of CHCl 3 and CCl 4 in drinking water.
本文还探讨了饮用水中二种受试物质最高容许浓度的安全性问题。
The third sample CHCl 3 part of acid base method (mainly containing alkaloids) is better according to the antitussive, expectorant and antiasthmatic activities.
综合分析不同部位的镇咳、祛痰、平喘活性实验结果，样品C即酸碱法的氯仿部位（主要含生物碱）效果较好。
The third sample CHCl 3 part of acid base method (mainly containing alkaloids) is better according to the antitussive, expectorant and antiasthmatic activities.
综合分析不同部位的镇咳、祛痰、平喘活性实验结果，样品C即酸碱法的氯仿部位（主要含生物碱）效果较好。
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