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NIOSH Test Method and Judgment Methodology to Particle Respirator Filter Efficiency and Suggestion to National Standard GB2626-2006
Author(s): 
Pages: 25-29
Year: Issue:  5
Journal: China Personal Protective Equipment

Keyword:  respiratorfilter efficiencyloadingtest methodjudgment;
Abstract: 本文探讨了过滤元件在加裁条件下,过滤效率出现变化的一些特点及其对呼吸防护的影响.并介绍了NIOSH标准关于过滤效率的检测判定方法;针对油性颗粒物过滤效率合格判定终点的问题,详细介绍了NIOSH新近采取的措施,探讨了其可行性,并建议在国家标准GB2626—2006中加以采纳。
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