Code of China Chinese Classification Professional Classification ICS Classification Latest Value-added Services

Chinese National Standard Category: Technical management

English Title: Determination of formaldehyde in indoor air of civil building
Chinese Title: 民用建筑室内空气中甲醛的测定
Standard No.: T/HNCAA 066-2025
Category No.: P01
Issued by: Henan Certification and Accreditation Association
Issued on: 2025-07-08
Implemented on: 2025-8-1
Status: valid
Superseded by:
Superseded on:
Abolished on:
Superseding:
Word Count: words
Similar Standards: DB34/T 2641-2015   T/HNCAA 066-2025   GB/T 26925-2025   DB22/T 5024-2019   DB22/T 5033-2019   GB/T 44566-2024   DB11/T 2179-2023   DB11/T 686-2023   SJ/Z 9033-1987   DB32/T 4509-2023   GB/T 33233-2023   T/CSPSTC 47-2020   T/CSPSTC 46-2020   T/CSPSTC 54-2020   T/CADBM 52-2021   T/CSPSTC 66-2021   GB/T 30948-2021   T/CSPSTC 55-2020   SJ/T 9167.19-1993   GB/T 38907-2020  
Back          Detail

Tel: +86-10-8572 5655 | Fax: +86-10-8581 9515 | Email: coc@codeofchina.com | QQ: 672269886
Copyright: Beijing COC Tech Co., Ltd. 2008-2020