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GB/T 17226-2017 Active
GB/T 17226-2017 Hygienic requirements of classroom ventilation in middle and elementary school
Abstract
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.
General Product Information
| Document Type | National standards |
|---|---|
| Standard Status | Active |
| Standard Code | GB/T 17226-2017 |
| CCS | School hygiene |
| ICS | Occupational safety and industrial hygiene |
| Implement Date | 2018-05-01 |
Price
$ 42
Subtotal
$ 42
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$ 0.00
Order Total (incl. tax)
$ 42