GB/T 6816-1986
Abolished
DB41/T 2902-2025
Active
Henan ProvinceLocal standards
DB41/T 2902-2025 Groundwater environmental monitoring station operation and maintenance technical specifications
DB41/T 2902-2025 Groundwater environmental monitoring station operation and maintenance technical specifications
Price:
$ 20.00
Basic Information
Standard Code:
DB41/T 2902-2025
Standard Type:
Local standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Technical Specifications for Pollution Control
ICS Name:
\nWater quality
Publish Date:
2025-08-08
Implement Date:
2025-11-07
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