YY/T 0866-2011 Translated English of Chinese Standard. (YYT 0866-2011, YY/T0866-2011, YYT0866-2011): Total Inward Leakage Determination Method of Protective Face Mask for Medical Use

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https://www.chinesestandard.net, 31 .. 2020 - 12 ˹
This Standard stipulates the determination method for total inward leakage of protective face mask for medical use. This Standard is applicable to the evaluation of total inward leakage of half-facepiece protective face mask for medical use (hereinafter referred to as face mask). The evaluation of the leakage performance of other protective face masks may take this Standard as a reference.
 

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