GB/T 6224.1-1986
Replaced
T/CTCA 1-2015
Active
Group standards
T/CTCA 1-2015 PM2.5 mask
T/CTCA 1-2015 PM2.5 mask
Price:
$ 20.00
Basic Information
Standard Code:
T/CTCA 1-2015
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Economic crops
ICS Name:
Respiratory protective equipment
Publish Date:
2016-01-18
Implement Date:
2016-03-01
Scope
Scope: This standard specifies the terms and definitions, classification, grading, and marking, technical requirements, testing methods, product descriptions, and packaging of PM 2.5 protective masks. This standard applies to masks worn by the general public in daily life to prevent inhalation of PM 2.5 in the air. Main technical contents: materials, structural design, production sites, filtration efficiency, total leakage rate, breathing resistance, mask strap connection force to the main body, and dead space.
Development Information
Related Standards
GB/T 6224.2-1986
Replaced
GB/T 6224.2-1986 Test method for filter efficiency of filtering particle respirator
GB/T 6224.3-1986
Replaced
GB/T 6224.3-1986 Test method for the dead space of filtering particle respirator
GB/T 6224.4-1986
Replaced
GB/T 6224.4-1986 Test method for airflow resistance of respiration of filtering particle respirator
GB 8159-1987
Replaced
GB 8159-1987 Mine filter self rescuer for carbon monoxide
GB/T 8160-1987
Replaced