ASTM D6400 has an incorrect reference for Canadian heavy metals. In discussion with the Compost Council of Canada and the Bureau de normalisation du Quebec (BNQ), we have identified the correct references for Canada. This includes a national standard, plus a provincial standard, to ensure the limits are protective enough and trusted by composters across Canada.
Developed by Subcommittee: D20.96
Staff Manager: Alyson Fick
Date Initiated: 09-24-2021
Technical Contact: Rhodes Yepsen
Ballot: D20 (21-07)
Status: Withdrawn From Balloting