GC analytical method for o-chlorotoluene in the workplace air using sampling by charcoal tube was studied.

研究炭管采集空气中邻-氯甲苯的气相色谱分析方法。

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Conclusion the acute damage and chronic effect of the dichloroethane in workplace air to the worker is affirmed.

结论该工作场所空气中二氯乙烷污染对作业工人的急性损害和慢性影响是肯定的。

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Objective: An improved method of ammonia nitrogen in drinking water was developed for the ammonia in workplace air.

目的：建立与生活饮用水氨氮测定相匹配的方法来检测工作场所中空气氨。

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Federal agencies collect enormous amounts of data about such diverse matters as automobile safety, air travel, air quality, workplace safety, drug safety, nutrition, crime, obesity, the employment market, and health care.

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Components of tobacco smoke such as carbon monoxide, nicotine, benzene and small particles can easily be measured in the air of a smoker's home or workplace.

CNN: Is secondhand smoke really that risky?

PCs, of course, swept through the workplace and in only a decade most mainframes, and their high cost, air conditioned data centers, were gone.

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