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9100口罩是哪一种口罩
更新时间: 2020-10-28 00:00:00  

P100口罩是NIOSH(美国国家职业安全卫生研究所)认证的防颗粒物口罩,P100口罩指对油性颗粒过滤效能的标准达到99.97%的口罩,且防护效能时间无限制。其中“P”表示适合油性或非油性颗粒物,若用于油性颗粒物,使用时间应遵循制造商的建议,100指过滤效能的标准是100(99.97%)。

关键词: 口罩

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