GB/T 6224.1-1986
Replaced
GB 31975-2025
Active
National standards
force_standard
GB 31975-2025 Respiratory protection—Technical requirements for compressed air of breathing apparatus
GB 31975-2025 Respiratory protection—Technical requirements for compressed air of breathing apparatus
Price:
$ 38
Basic Information
Standard Code:
GB 31975-2025
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
yes
CCS Name:
Labor protective gear
ICS Name:
Respiratory protective equipment
Publish Date:
2025-08-29
Implement Date:
2026-09-01
Pages:
16 pages
Scope
This document specifies the technical requirements for compressed air used for respiratory protection, and describes the testing methods, sample collection, and on-site testing. This document is applicable to compressed air used for respiratory protection equipment. This document is not applicable to compressed air used for medical purposes, diving respiratory equipment, or aviation respiratory equipment.
Development Information
Replace the following standards
Referenced Standards
GB/T 3863-2008 Industrial oxygen
GB/T 5832.2-1986 Determination of trace water in the gases—Dew point method
GB/T 5832.2-2008 Determination of moisture in gases—Part 2:Dew point method
GB/T 5832.2-2016 Gas analysis—Determination of moisture—Part 2:Dew point method
GB/T 12903-1991 Personal protective equipment terminology
GB/T 12903-2008 Personal protective equipment terminology
GB/T 18204.2-2025 Examination methods for public places—Part 2:Chemical indicators
GB/T 12903-2025 Personal protective equipment terminology
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