GB/T 6816-1986
Abolished
DB41/T 2252-2022
Abolished
Henan ProvinceLocal standards
DB41/T 2252-2022 Survey Technical Specification for Basic Environmental Conditions of Centralized Groundwater Drinking Water Source Areas
DB41/T 2252-2022 Survey Technical Specification for Basic Environmental Conditions of Centralized Groundwater Drinking Water Source Areas
Basic Information
Standard Code:
DB41/T 2252-2022
Standard Type:
Local standards
Standard Status:
Abolished
is_force_gb:
no
CCS Name:
Technical management
ICS Name:
\nWater quality
Publish Date:
2022-04-07
Implement Date:
2022-07-05
Pages:
31 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