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由于美国最近又出台了一些新的环境管理法案,预计其空气监测器和分析仪的需要量将会增加,1995年预计为7.3亿美元,1996年预计为8.1亿美元,到1999年将增加到11.5亿美元,年增长率超过11%.空气监测技术随着检测标准日渐严格而不断进步.许多实验室技术得到了广泛的接受.
As the United States recently introduced a number of new environmental management bills, it is expected that the demand for air monitors and analyzers will increase. It is estimated to be 7.3 billion US dollars in 1995 and 810 million US dollars in 1996. It will increase to 1999. 1.15 billion U.S. dollars, with an annual growth rate of more than 11%. Air monitoring technology continues to improve with increasingly stringent testing standards. Many laboratory technologies have been widely accepted.