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Supporting authority
Regulatory or ecological-risk authority
Aquatic Life Criteria - Copper
U.S. Environmental Protection Agency
This is not a biological evidence record. It can govern a measurement, regulation, professional practice, maintained reference or named product instruction. It cannot silently become a Neocaridina experiment or animal-outcome threshold.
Permitted use
Copper essentiality, toxicity and the national ambient-water criteria framework.
Boundary
The framework is not a Neocaridina product limit, food-label rule or diagnosis from mortality timing.
- Role
- Regulatory or ecological-risk authority
- Reviewed
- 2026-08-12
- Linked guides
- 1
Where this authority is used
Correct or refine this boundary
Submit a stable replacement, update or narrower interpretation. A changed authority does not automatically change a biological conclusion; affected guide claims still receive editorial review.