JG/T 165-2004
Active
T/CECS 42-2021
Active
Group standards
T/CECS 42-2021 Deep well aeration engineering technical regulations
T/CECS 42-2021 Deep well aeration engineering technical regulations
Price:
$ 20.00
Basic Information
Standard Code:
T/CECS 42-2021
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Ornamental plants
ICS Name:
The comprehensive construction industry
Publish Date:
2021-12-20
Implement Date:
2022-05-01
Scope
Main technical content: The main technical content includes: general provisions, terms and symbols, basic requirements, deep well aeration tanks, solid-liquid separation structures, deep well structure design, construction and installation, detection and process control, commissioning and acceptance, and operation safety and environmental protection.
Development Information
Replace the following standards
CECS 42-1992
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