ASTM D1550 “ASTM Butadiene Measurement Tables” has been revised and re-approved in July 2025. QuantityWare has carefully analyzed the new version and confirms that the BCP implementation of ASTM D1550-18 is also compliant with the 2025 re-approved version ASTM D1550-25. With the next CSP, the compliance relevant BCS documentation and technical text updates will be delivered.