The effective date of the replacement sections was deferred to December 1, 2025 when USP 661 will be replaced by USP 661.1 and USP 661.2. In the interim, testing under USP 661.1 and USP 661.2 is permitted by USP, and packaging systems conforming to these requirements prior to December 1, 2025 are considered to be in conformance with the USP–NF.  

1. This includes standards for flame retardant performance to IEC 60332-1, another key characteristic to consider.  

1. This includes standards for flame retardant performance to IEC 60332-1, another key characteristic to consider.  

Attachment 1 1)  1) 

Source: 1.

Microsoft Word - Terms and Conditions of Sale for Colombia (English and Spanish Translation) TERMS AND CONDITIONS These Terms and Conditions govern the sale of Products to another (“Buyer”) by Avient Corporation and its affiliates (“Seller”). 1. TÉRMINOS Y CONDICIONES Estos Términos y Condiciones rigen la venta de Productos a terceros ("Comprador") por parte de Avient Corporation y sus afiliadas ("Vendedor"). 1.

Microsoft Word - Sales Terms and Conditions of Sale for Japan (English and Japanese Translation) 1 TERMS AND CONDITIONS These Terms and Conditions govern the sale of Products to another (“Buyer”) by Avient Corporation and its affiliates (“Seller”). 1. Furthermore, the parties agree that Seller’s performance under these Terms shall not be an acceptance of any of Buyer’s terms and conditions. 1.

Special items, before tax(1) 1) Rose, Vice President, Corporate Communications, Avient Corporation, +1 440-930-3162, kyle.rose@avient.com

Telephone: +1 440 930 1000 Fax: +440 930 3064

Equiniti Trust Company 1110 Center Point Curve, Suite 101 Mendota Heights, MN 55120-4100 Phone: 1-800-401-1957 www.shareowneronline.com