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Chinese National Standard Category: School sanitation

English Title: Hygienic requirements of classroom ventilation in middle and elementary school
Chinese Title: 中小学校教室换气卫生要求
Standard No.: GB/T 17226-2017
Category No.: C56
Issued by: AQSIQ AND SAC
Issued on: 2017-11-01
Implemented on: 2018-5-1
Status: valid
Superseded by:
Superseded on:
Abolished on:
Superseding:GB/T 17226-1998 Health Standard of classroom ventilation in elementary and secondary school
Word Count:2500 words
Similar Standards: T/CHATA 024-2022   DB31/T 1171-2019   T/ZHCA 602-2020   T/CHATA 003-2020   T/CHATA 015-2021   DB31/T 8-2020   T/CHATA 004-2020   WS 10014-2023   TY/T 501-2022   GB 40070-2021   WS/T 772-2020   WS/T 663-2020   WS/T 642-2019   GB/T 36876-2018   WS/T 610-2018   WS/T 612-2018   WS/T 611-2018   WS/T 585-2018   WS/T 587-2018   WS/T 586-2018  
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