GB/T 17729-1999
Replaced
DB31/T 1421-2023
Active
Shanghai CityLocal standards
DB31/T 1421-2023 Airborne sampling and analysis technical specifications for COVID-19 in indoor air
DB31/T 1421-2023 Airborne sampling and analysis technical specifications for COVID-19 in indoor air
Basic Information
Standard Code:
DB31/T 1421-2023
Standard Type:
Local standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Environmental hygiene
ICS Name:
Other standards related to air quality
Publish Date:
2023-08-21
Implement Date:
2023-12-01
Pages:
11 pages
Development Information
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