ASTM, which stands for the American Society for Testing and Materials, is an organization that holds the copyright and ownership of a product or compilation of standards, articles, and/or documents in the PCB industry. Located at 100 Barr Harbor Drive, West Conshohocken, PA 19428-2959 USA, ASTM grants a limited license to the licensee, allowing them to access and use the ASTM product according to the terms of the agreement.