YY 0469-2011 Translated English of Chinese Standard. YY0469-2011: Surgical mask

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https://www.chinesestandard.net, 17/08/2019 - 20 páginas
This Standard specifies the technical requirements, test methods, marking, instructions for use, packaging, transportation, and storage of surgical mask This Standard applies to disposable masks worn by clinical medical personnel during invasive operations.
 

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Foreword
3
Scope
5
Technical requirements
7
Test methods
9
Marking
12
Packaging transportation and storage
13
Appendix A Normative Preparation method of synthetic blood
14
Appendix B Normative Test method for bacterial filtration efficiency BFE
15
Bibliography
20

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Acerca do autor (2019)

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