Assay Development and Validation

EPA has developed and validated 11 assays that comprise the Tier 1 Screening Battery. EPA’s validation effort continues with the current focus on Tier 2 tests and potential replacement assays for Tier 1. Visit the links below to learn more about the status of the assays under consideration and stakeholder input.

Assays Under Consideration
Assay Status Table
EPA's Peer Review Process
Tier 1 Screening Battery
Endocrine Disruptor Methods Validation Advisory Committee (EDMVAC)
Endocrine Disruptor Methods Validation Subcommittee (EDMVS)
Stakeholder Input

Assay Development and Validation

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