GB/T 3839-1983
Active
T/CWEC 28-2021
Active
Group standards
T/CWEC 28-2021 Rural sewage treatment equipment using bio-contact oxidation method with PE combination vessel
T/CWEC 28-2021 Rural sewage treatment equipment using bio-contact oxidation method with PE combination vessel
Price:
$ 20.00
Basic Information
Standard Code:
T/CWEC 28-2021
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
-
ICS Name:
\nWastewater
Publish Date:
2021-11-03
Implement Date:
2022-02-01
Scope
Main technical content: This standard specifies the design water volume and water quality, equipment classification, process design, electrical control system, tank design, equipment inspection rules, marking, transportation, storage, construction and acceptance, operation, maintenance, and management requirements for rural domestic wastewater treatment equipment using the biological contact oxidation method with PE composite tanks. This standard applies to domestic wastewater treatment facilities in rural areas with a treatment capacity of less than 500 cubic meters per day (excluding) and other areas where centralized wastewater treatment is not feasible.
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