Ambient Air Protocol Gas Verification Program
This page contains documents related to EPA's Ambient Air Protocol Gas Verification Program. The Ambient Air Protocol Gas Verification Program is a service provided by the EPA to help State and local monitoring agencies judge the quality of the calibration gasses used in their networks.
- Ambient Air Protocol Gas Verification Program Chain of Custody Form (xls)
- EPA Protocol Gas Stability Requirements Memo (pdf)
- Chain of Custody Transmittal Memo for Protocol Gas.pdf (pdf)
- 2025 Ambient Air Protocol Gas Verification Program Assay Dates and Open House (pdf)
- Quality Assurance Project Plan for the Ambient Air Protocol Gas Verification Program (pdf)
- Guidance on Shipping Ambient Air Protocol Gas Cylinders by Ground with UPS (pdf)
- Ambient Air Protocol Gas Verification Program Annual Report for Calendar Year 2023 (pdf)
- Ambient Air Protocol Gas Verification Program Annual Report for Calendar Year 2022 (pdf)
- Ambient Air Protocol Gas Verification Program Annual Report for Calendar Year 2021 (pdf)
- Ambient Air Protocol Gas Verification Program Annual Report for Calendar Year 2020 (pdf)
- Ambient Air Protocol Gas Verification Program Annual Report for Calendar Year 2019 (pdf)
- Ambient Air Protocol Gas Verification Program Annual Report for Calendar Year 2018 (pdf)
- Ambient Air Protocol Gas Verification Program Annual Report for Calendar Year 2015 (pdf)
- Ambient Air Protocol Gas Verification Program Annual Report for Calendar Year 2014 (pdf)
- Ambient Air Protocol Gas Verification Program Annual Report for Calendar Year 2013 (pdf)
- Ambient Air Protocol Gas Verification Program Annual Report for Calendar Year 2012 (pdf)
- Ambient Air Protocol Gas Verification Program Annual Report for Calendar Year 2011 (pdf)
- Ambient Air Protocol Gas Verification Program Annual Report for Calendar Year 2010 (pdf)
- Protocol Gas Verification Program Implementation Plan (pdf)
- Findings from the Technical Systems Audit of Ambient Air Protocol Gas Verification Program, Regional Analytical Verification Laboratory (RAVL), EPA Region 2 Laboratory (Edison, NJ) (pdf)