GB/T 17729-1999
Replaced
DB42/T 1914-2022
Active
Hubei ProvinceLocal standards
DB42/T 1914-2022 Forest environment negative oxygen ion concentration monitoring technical specifications
DB42/T 1914-2022 Forest environment negative oxygen ion concentration monitoring technical specifications
Basic Information
Standard Code:
DB42/T 1914-2022
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:
2022-08-31
Implement Date:
2022-10-31
Pages:
15 pages
Development Information
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