GB/T 6816-1986
Abolished
DB31/T 1447-2023
Active
Shanghai CityLocal standards
DB31/T 1447-2023 Collection and transportation technical specifications for novel coronavirus samples in urban sewage water
DB31/T 1447-2023 Collection and transportation technical specifications for novel coronavirus samples in urban sewage water
Basic Information
Standard Code:
DB31/T 1447-2023
Standard Type:
Local standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Environmental hygiene
ICS Name:
\nWater quality
Publish Date:
2023-11-21
Implement Date:
2024-03-01
Pages:
10 pages
Development Information
Related Standards
GB/T 6920-1986
Active
GB/T 6920-1986 Water quality—Determination of pH value—Glass electrode method
GB/T 7466-1987
Active
GB/T 7466-1987 Water quality—Determination of total chromium
GB/T 7467-1987
Active
GB/T 7467-1987 Water quality—Determination of chromium (Ⅵ)—1,5 Diphenylcarbohydrazide spectrophotometric method
GB/T 7468-1987
Abolished
GB/T 7468-1987 Water quality—Determination of total mercury—Cold atomic absorption spectropho to metry
GB/T 7469-1987
Active