GB 2626-2019 English PDF (GB2626-2019)
GB 2626-2019 English PDF (GB2626-2019)
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GB 2626-2019: [N95/KN95 face mask] Respiratory protection -- Non-powered air-purifying particle respirator
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GB 2626-2019: [N95/KN95 face mask] Respiratory protection -- Non-powered air-purifying particle respirator
This standard specifies the classification and marking, technical requirements, testing methods, identification of non-powered air-purifying particle respirator. This standard applies to non-powered air-purifying respirator that protects against particle. This standard does not apply to respirators that protect against harmful gases and vapors. It does not apply to the respirators for hypoxic environments, underwater operations, escape, fire-fighting.
Read this Google-Book: GB 2626-2019
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Germany Google-Book: GB 2626-2019
Japan Google-Book: GB 2626-2019
Korea Google-Book: GB 2626-2019