Work Item
ASTM WK84133

Revision of D6866-22 Standard Test Methods for Determining the Biobased Content of Solid, Liquid, and Gaseous Samples Using Radiocarbon Analysis


On-going changes to the 14CO2 concentration in the atmosphere that affects the Atmospheric Adjustment Factor (REF) value used to determine the % Biobased and Biogenic Carbon content in products analyzed under ASTM D6866


Developed by Subcommittee: D20.96

Committee: D20

Staff Manager: Alyson Fick

Work Item Status

Date Initiated: 11-08-2022

Technical Contact: Ronald Hatfield

Item: 000