SPSFAM Heavy Metals ERP - Arsenic

Standard Method Performance  Pathway 1. Standard Method Performance Requirements authored by Working Groups and established by Stakeholders 2 Expert Review Panel (ERP) vetted by OMB . 3. ERP approves methods for First Action 4. Method reproducibility data collected 5. ERP monitors method performance 6. ERP recommendations sent to OMB within 2 years  Final Action, First Action continuation, or Repeal