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空气样品的采集是工业卫生化学中极为重要的一环,应给予特别的重视。否则,即使有准确精密的分析方法,先进的分析仪器,也难以得到准确的监测结果,甚至,可能得出错误的结论。为阐明被测作业场所环
The collection of air samples is an extremely important part of industrial hygiene chemistry and deserves special attention. Otherwise, even with accurate and sophisticated methods of analysis, advanced analytical instruments can hardly provide accurate monitoring results and may even lead to erroneous conclusions. To clarify the location of the test site ring