ISRI Plastics Recycling Specifications April 2023 Polypropylene Rigid Changes
The Institute of Scrap Recycling Industries (ISRI) and the Association of Plastic Recyclers (APR), both based in Washington, say they have worked together to make modifications to plastic scrap grades used in trading by members of both organizations. The changes to the ISRI Specifications and to the APR Model Bale Specifications were the result of […]