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Chinese National Standard Category: School sanitation

English Title: General provisions of safety and health for writing boards
Chinese Title: 书写板安全卫生要求
Standard No.: GB 28231-2011
Category No.: C56
Issued by: AQSIQ,SAC
Issued on: 2011-12-30
Implemented on: 2012-5-1
Status: valid
Superseded by:
Superseded on:
Abolished on:
Superseding:
Word Count:9000 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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