GB/T 5082-1985
Replaced
GB/T 17226-2017
Active
National standards
GB/T 17226-2017 Hygienic requirements of classroom ventilation in middle and elementary school
GB/T 17226-2017 Hygienic requirements of classroom ventilation in middle and elementary school
Basic Information
Standard Code:
GB/T 17226-2017
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
School hygiene
ICS Name:
Occupational safety and industrial hygiene
Publish Date:
2017-11-01
Implement Date:
2018-05-01
Pages:
5 pages
Scope
This standard specifies the daily average maximum allowable concentration of carbon dioxide in the air of classrooms in primary and secondary schools, as well as the measurement method, the necessary ventilation volume for primary and secondary school students, and the ventilation methods and systems in classrooms. This standard applies to new, renovated, and expanded ordinary classrooms in primary and secondary schools, and secondary vocational and technical schools can refer to it for use.
Development Information
Replace the following standards
Referenced Standards
GB/T 18204.2-2000 Methods of microbiological examination for tea set in public places—Determination of aerobic bacterial count
GB/T 18204.2-2014 Examination methods for public places—Part 2:Chemical pollutants
GB/T 18204.2-2025 Examination methods for public places—Part 2:Chemical indicators
GB 50099-2011 Code for design of school
Related Standards
GB 6222-1986
Abolished
GB 6222-1986 Safety code for gas of industrial enterprises
GB 7059.1-1986
Replaced
GB 7059.1-1986 Safety standard for wood portable vertical ladder
GB 7059.2-1986
Replaced
GB 7059.2-1986 Safety standard for wood portable stepladder
GB 7059.3-1986
Replaced
GB 7059.3-1986 Safety standard for light metals portable stepladder
GB 7806-1987
Abolished