Respiratory resistance detection of mask detailed analysis
Mask detection range:
Haze masks, n95 masks, children's masks, pm2.5 masks, anti-virus masks, masks of various special materials, etc.
Mask testing items:
Respiratory resistance testing, filtration efficiency testing, tightness testing, quality testing, airtightness testing, filtration testing, air permeability testing, etc.
Mask testing standards:
AQ 1114-2014 Self-priming filter dust mask for coal mine
BS EN 138-1994 Respiratory protection device. Specification for fresh air hose respirators used with full face masks, half face masks or respirators
BS EN 140-1999 Respiratory protection devices. Half and quarter masks. Requirements, testing and marking
BS EN 402-2003 Respiratory protection equipment for escape. Requirements, inspection and marking for self-assembled open-circuit compressed air breathing apparatus with full face mask or mask accessories
BS EN 404-2005 Respiratory protection device for self-rescue. Anti-carbon monoxide filter self-rescue respirator with mask assembly
EN 402-2003 Respiratory Protector, Compressed Air Vital Capacity Automatic Machine with Full Face Mask or Mask for Escape Requirements, Inspection, Marking
EN 404-2005 self-rescue respirator, anti-carbon monoxide mask type self-rescue filter
DIN EN 402-2003 Respiratory Protector, Compressed Air Vital Capacity Automatic Machine with Full Face Mask or Mask for Escape Requirements, Inspection, Marking
DIN EN 404-2005 self-rescue respirator, anti-carbon monoxide mask type self-rescue filter
FZ/T 73049-2014 knitted mask
Mask inspection method:
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