GB/T 6816-1986
Abolished
DB11/T 1767.4-2021
Active
Beijing CityLocal standards
DB11/T 1767.4-2021 Reuse Water Guidelines Part 4: Landscape Environment
DB11/T 1767.4-2021 Reuse Water Guidelines Part 4: Landscape Environment
Basic Information
Standard Code:
DB11/T 1767.4-2021
Standard Type:
Local standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Water supply and drainage projects
ICS Name:
\nWater quality
Publish Date:
2021-12-28
Implement Date:
2022-04-01
Pages:
12 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