GB/T 38880-2020: Translated English of Chinese Standard. (GBT 38880-2020, GB/T38880-2020, GBT38880-2020): Technical Specification of Children Mask

Első borító
https://www.chinesestandard.net, 2020. júl. 13. - 16 oldal
This Standard specifies the terms and definitions, classification and specifications, technical requirements, test methods, inspection rules, packaging, marking, safety warnings, storage and transportation of children mask. This Standard is applicable to the masks worn by children 6 years old and above, 14 years old and below to filter particulate matter in the air, blocking microorganisms, pollen, spray, etc. This Standard is not applicable to mask containing electric air supply (exhaust) device.
 

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Tartalomjegyzék

Foreword
3
Scope
4
Terms and Definitions
5
Classification and Specifications
6
Test Methods
8
Inspection Rules
11
Appendix A Normative Requirements for Tested Head Mold
14
Bibliography
16

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A szerzőről (2020)

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