ASTM D6866
Standard Test Methods for Determining the Biobased Content of Solid, Liquid, and Gaseous Samples Using Radiocarbon Analysis
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About This Item
ASTM D6866 is the ASTM standard used to determine biobased content in solid, liquid, and gaseous samples through radiocarbon analysis. It provides a technical basis for measuring the renewable carbon fraction in materials, which can help support product claims, procurement decisions, and quality control. By focusing on carbon origin rather than general composition, this standard offers a consistent way to evaluate materials where biobased content matters.
ASTM D6866 standard overview
The official title of ASTM D6866, Standard Test Methods for Determining the Biobased Content of Solid, Liquid, and Gaseous Samples Using Radiocarbon Analysis, shows that it is centered on radiocarbon-based measurement of biobased content. The standard is relevant when a product or sample needs a reliable method for distinguishing carbon derived from contemporary biological sources from carbon associated with fossil origin. As a test method, it supports repeatable technical evaluation across different sample states.
Where is ASTM D6866 used?
This standard is commonly used for materials and products that may contain a mix of biobased and non-biobased carbon, including solids, liquids, and gases. It is often relevant in testing workflows where carbon origin must be verified for labeling, compliance, or internal assessment. ASTM D6866 may also be used by laboratories, manufacturers, and buyers who need a documented method for checking biobased content in finished products or intermediate materials.
Practical importance of ASTM D6866
ASTM D6866 matters because it gives organizations a recognized approach for evaluating biobased content with greater consistency. That can reduce uncertainty in supplier claims, support product documentation, and improve comparison between test results from different labs or batches. For procurement and quality teams, the standard can help create clearer acceptance criteria and lower the risk of misclassification when materials are marketed or specified based on renewable carbon content.
- Radiocarbon analysis for biobased content
- Applicable to solid, liquid, and gaseous samples
- Supports product verification and documentation
- Useful for testing, procurement, and quality control
- Helps confirm renewable carbon claims
- Publication Date: 2025-01-01
- Publisher: ASTM
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