[ad_1] <br><br>Established EPA protocols require dioxin samples to be collected and stored in glass containers. <br>[ad_2] <br> <br> <br> <br><a href="https://www.newsnationnow.com/climate/epa-banned-method-collect-soil-samples/" style="font-size: 12px;color:#D5DBDB">Source link </a>