氯甲烷

To establish a gas chromatography method for solvent desorption of dichloromethane in the air of workplace.

目的 建立工作场所空气中二氯甲烷的溶剂解吸气相色谱测定方法。

In accordance with Article 27 and Paragraph 2 of Article 9 of the Rules, the SETC has decided to terminate the anti-dumping investigation on the dichloromethane exported from France to China.

根据《条例》第27条、第9条第二款的规定，国家经贸委决定终止对法国出口到中国的二氯甲烷反倾销调查。

With the characteristics of high accuracy, easy to operate and sensitive, the method is applicable for dichloromethane determination in workplace.

该方法准确度高，操作简便，灵敏，适用于工作场所空气中二氯甲烷的测定。

The change in the policies of the United States and the Europe Union and their corresponding legislation were the important reasons leading to the export of large quantity of dichloromethane.

美国和欧盟的政策变化和相应的立法是导致二氯甲烷大量出口的重要原因。

dichloromethane can be effectively modified echinocystic acid, used infrared spectroscopy and mass spectrometry to detect changes in very good.

二氯甲烷能够有效地修饰刺囊酸，采用红外光谱和质谱能够很好的检测其变化。

3 And 0. 972 4 within the concentration ranges of dichloromethane （ 1 - 10 μg/g） and trichloromethane （1 -10 μg/g）, respectively.

二氯甲烷和三氯甲烷的最低检出限分别为0.027 3μg/g和0.041 0μg/g，加标回收率分别为93.6%～102%和98.1%～103%。

The output of acetone and dichloromethane which raw material volatilized is little.

生产工艺过程产生的丙酮，原料挥发产生的二氯甲烷、丙酮等产生量较小。

In accordance with Article 9 of the Rules, the SETC holds that it is appropriate to have a cumulative evaluation on the impacts of the dichloromethane imported from the above said five countries on the domestic industry.

根据《条例》第9条的规定，国家经贸委认为，对来自上述五国的进口二氯甲烷对国内产业的影响进行累积评估是适当的。

The SETC holds that it is appropriate to have a cumulative evaluation on the dichloromethane imported from the United Kingdom and on the import quantity of other countries.

国家经贸委认为，对从英国进口的二氯甲烷与其他国家的进口量进行累计评估是适当的。

Therefore, there still is a possibility with the above said five countries to continue exporting dichloromethane to China in a low price.

因此，上述五国二氯甲烷存在继续向中国低价出口的可能性。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。