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What is Mass Balance?
Read More: What is Mass Balance?When we use a book and claim as a tool for sustainable procurement, how do we ensure that we are receiving the correct environmental attributes? This data often […]
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What is a Chain of Custody model?
Read More: What is a Chain of Custody model?The ISO standard 22095:2020, on chain of custody models, defines book and claim alongside other models as follows: 3.1.1 — Chain of Custody — process by which inputs […]