GB/T 6224.1-1986
Replaced
MT/T 161-2020
Active
Industry standards-Coal
MT/T 161-2020 Dust Filtered Air Delivery Type Anti-Dust Mask General Technical Requirements
MT/T 161-2020 Dust Filtered Air Delivery Type Anti-Dust Mask General Technical Requirements
Price:
$ 30
Basic Information
Standard Code:
MT/T 161-2020
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Health, safety, and labor protection
ICS Name:
Respiratory protective equipment
Publish Date:
2020-07-09
Implement Date:
2021-01-01
Pages:
13 pages
Development Information
Replace the following standards
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