24/04/2026
Exciting news! The ASTM D396 standard now includes B21-B50 biodiesel blends!
https://conta.cc/48jfUP3
Email from National Oilheat Research Alliance Contact: [email protected] April 24, 2026 ASTM D396 Revision Marks Major Step Forward for Renewable Heating Fuels New ASTM D396-26a Standard Includes