GB/T 3839-1983
Active
DB42/T 2491-2025
Active
Hubei ProvinceLocal standards
DB42/T 2491-2025
DB42/T 2491-2025
Basic Information
Standard Code:
DB42/T 2491-2025
Standard Type:
Local standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Outdoor water supply and drainage projects
ICS Name:
\nWastewater
Publish Date:
2025-12-31
Implement Date:
2026-04-30
Publisher:
湖北省市场监督管理局
Development Information
Related Standards
GB 4284-1984
Replaced
GB 4284-1984 Control standards for pollutants in sludges from agricultural use
GB 4914-1985
Replaced
GB 4914-1985 Effluent standards for oil-bearing waste water from offshore petroleum development industry
GB/T 4918-1985
Abolished
GB/T 4918-1985 Waste water from manufacturing process—Determination of total nitro compounds—Spectrophotometric method
GB/T 4919-1985
Abolished
GB/T 4919-1985 Waste water from manufacturing process—Determination of total nitro compounds—Gas chromatographic method
GB 9135-1988
Abolished