Investigation of Several Common Methods for Asbestos Detection
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摘要: 石棉纤维一旦被人吸入肺中,会对人体造成较大危害,目前已被许多国家在船舶等行业禁止使用。石棉的检测方法有多种,目前较为常见的方法包括XRD、PLM、SEM、TEM等。本文通过对比4种方法对5组试样的检测结果,分析了每一种方法的特点。结果表明,每一种检测方法均具有各自的优势,但都无法适用于所有检测对象,检测机构应选择至少两种方法共同使用,以保证检测结论的准确性。Abstract: Asbestos fibers may attach to lung and deposit on it when they are breathed into body, and can cause illness, so it has been forbidden in ship in many states. There are many methods to identify asbestos in commercial materials, such as PLM, XRD, SEM, TEM, etc. This article analyzes the characteristics of four asbestos detecting methods by comparing the results of five specimens. Furthermore, in order to ensure the veracity of the conclusion, it is recommended that at least two different methods should be used for asbestos detecting.
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Key words:
- asbestos /
- detecting method /
- fiber /
- standard
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