GB/T 11225-1989
Abolished
T/ZAEPI 024-2024
Active
Group standards
T/ZAEPI 024-2024 Ecological integrity index evaluation method for benthic invertebrates in the river network of the Yangtze River Delta Plain
T/ZAEPI 024-2024 Ecological integrity index evaluation method for benthic invertebrates in the river network of the Yangtze River Delta Plain
Price:
$ 20.00
Basic Information
Standard Code:
T/ZAEPI 024-2024
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Environmental protection
ICS Name:
\nComprehensive water quality
Publish Date:
2024-02-22
Implement Date:
2024-02-22
Scope
Scope: This document is applicable to the water ecological evaluation of rivers that can be waded in and rivers that cannot be waded in in the Yangtze River Delta plain river network area; Main technical content: This document specifies the technical methods for evaluating the integrity index of benthic animals in freshwater rivers (excluding estuaries and mountainous streams) in the Yangtze River Delta plain river network area.
Development Information
Related Standards
GB/T 14552-1993
Replaced
GB/T 14552-1993 Water and soil quality—Determination of organophosphorus pesticides—Gas chromatography
GB/T 15503-1995
Active
GB/T 15503-1995 Water quality—Determination of vanadium—BPHA extraction spectrophotometric method
GB/T 15504-1995
Active
GB/T 15504-1995 Water quality—Determination of carbon disulfide—Diethylamine cupric acetate spectrophotometric method
GB/T 15505-1995
Active
GB/T 15505-1995 Water quality—Determination of selenium—Graphite furnace atomic absorption spectrometric method
GB/T 15506-1995
Abolished