GB/T 21795-2008
Active
T/CSES 68-2022
Active
Group standards
T/CSES 68-2022 Guidelines for water quality benchmarking of freshwater aquatic organisms in watersheds
T/CSES 68-2022 Guidelines for water quality benchmarking of freshwater aquatic organisms in watersheds
Price:
$ 20.00
Basic Information
Standard Code:
T/CSES 68-2022
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
-
ICS Name:
Pollution, pollution control, and protection
Publish Date:
2022-11-08
Implement Date:
2022-11-08
Scope
Scope: This document is applicable to the verification of aquatic organism water quality standards for surface water (freshwater) protection in river basins; Main technical content: This document specifies the technical requirements for the verification principles, procedures, methods, review, and quality control of pollutants or chemical substances in the water environment of river basins. The specific technical content includes: (1) Scope; (2) Normative reference documents; (3) Terms and definitions; (4) Verification principles and procedures; (5) Benchmark verification; (6) Quality control; (7) Final review of benchmarks.
Development Information
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Replaced
GB/T 21796-2008 Chemicals—Activated sludge,respiration inhibition test
GB/T 21800-2008
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GB/T 21801-2008
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GB/T 21801-2008 Chemicals—Ready biodegradability—Manometric respirometry test
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GB/T 21802-2008 Chemicals—Ready biodegradability—Modified MITI test (Ⅰ)
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