Quality control methods on dust sampling and weighting process of filtering cartridge are pointed out based on dust monitoring practices and comparative researches.

通过对烟尘测试的实践和对比研究，提出了烟尘测试中滤简的称量过程和烟尘采样过程的质量控制和方法。

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Objective To find out the causes and the harm extent of this serious Silica dust hazard event and discuss the prevention and control measures for small scale quartz workplace.

目的了解造成本次严重矽尘危害事件的原因及危害程度，探讨小型石英粉加工企业矽尘危害的预防和控制措施。

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Irrelevant standard for dust control would only cause exaggeration and impulsion in the practical work, and hinder the dust control practic to be carried out effectively.

脱离实际的防尘标准，只能导致实际工作中的虚夸与浮躁，不利于防尘工作的正常开展。

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