真能防PM2.5？8款热销口罩防护大对比-快科技-科技改变生活

真能防PM2.5？8款热销口罩防护大对比

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2014年03月07日 09:16
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碳粉颗粒物测试

要说明的是，在碳粉测试过程中，每测试一次均使用一次空气净化器对环境空气进行一次净化，以保证测试环境干净、污染少。每次吸尘器吸气时间为30秒。

真能防PM2.5？8款热销口罩防护大对比测试工具

真能防PM2.5？8款热销口罩防护大对比超微细碳粉

分别将8款口罩放入碳粉桶中，将吸尘器放置在口罩上方，打开吸尘器开关进行吸气。

真能防PM2.5？8款热销口罩防护大对比

真能防PM2.5？8款热销口罩防护大对比八款口罩放入碳粉桶中

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