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

Chinese National Standard Category: Radiological sanitation protection

English Title: Requirements for radiological protection for radon in public underground structure and using geothermal water
Chinese Title: 公共地下建筑及地热水应用中氡的放射防护要求
Standard No.: WS/T 668-2019
Category No.: C57
Issued by: NHC
Issued on: 2019-09-27
Implemented on: 2020-4-1
Status: valid
Superseded by:
Superseded on:
Abolished on:
Superseding:GBZ 116-2002 Standard for controlling radon and its progenies in underground space
GBZ 124-2002 Radiological protection standards for using geothermal water
Word Count: words
Similar Standards: DB32/T 4186-2021   GB 16358-1996   GB/T 11712-1989   DB32/T 3908-2020   GB 18464-2001   DB32/T 4249-2021   GBZ/T 201.2-2011   DB31/T 1248-2020   DB32/T 4414-2022   GB 8920-1988   WS 816-2023   WS 817-2023   GBZ 115-2023   WS 818-2023   GB/T 16145-2022   GBZ 117-2022   GB/T 41144-2021   GB/T 16137-2021   GBZ 120-2020   GBZ 121-2020  
Back          Detail

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