wearing time range bt 32610 2006 mask korea

浅谈民用口罩标准《GBT 32610-2016》与劳保口罩标准《GB2626-2006 .

2017年7月11日 . 自去年《GBT 32610-2016 日常防护型口罩技术规范》正式实施以来,虽然它目前只是个推荐标准,但是越来越多的民用PM2.5口罩产品开始主动执行 .

GB/T 32610-2016 Technical specification of daily protective mask

This standard applies to protective masks worn under air pollution in daily life to filter out . the citation file, only the date version applies to this article piece.

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wearing time range bt 32610 2006 mask korea