Beta Analytic’s report shows the percentage of a raw material or finished product sourced from biomass like plants and animals (biobased carbon content) versus the synthetic petroleum-derived content in the material.
ASTM D6866
ISO 16620-2
NOTE: These standards do not distinguish between different natural sources, only whether the material is biomass-derived or petrochemical-sourced or both.
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Excerpt from Beta Analytic’s presentation during the webinar “Stewarding Responsible Growth by Protecting the Integrity of the Curcumin Category”