Standard Number: AQ1114-2016(AQ1114-2016)
Chinese:煤矿用自吸过滤式防尘口罩
English:Self-priming Filtering Dust Mask for Coal Mines
Effective Date:2014-06-01
Standard Applicability:This standard applies to the coal mining industry defense respiratory coal dust and sand dust dust mask. This standard does not apply to the respiratory protective equipment used in oxygen-deficient environments and toxic environments.
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