Certified for USP Class VI and ISO 10993, the new Versaflex HC BIO BT218 grade is commercially available globally. About Avient   To access Avient’s news library online, please visit www.avient.com/news.    

Avient is a global company. Refer to our website to view certifications: https://www.avient.com/company/policies-and- governance/global-iso-certificate-library Who is Avient’s assessment body/registrar? Varies by Site; refer to ISO Cert https://www.avient.com/company/policies-and- governance/global-iso-certificate-library How often are 3rd party audits conducted?

To support this, Avient’s medical-grade colorants and additives are manufactured at sites certified under GMP or ISO 13485-2016 standards. Mevopur™ Healthcare Colorants and Functional Additives: formulations pre-tested to support compliance with regulatory requirements, such as USP Class VI, ISO 10993, EP3.1, USP661.1, and ICH Q3D and manufactured across a global network of ISO 13485-certified facilities or under GMP certifications. To access Avient’s news library online, please visit www.avient.com/news.

NYSE: POL), a leading global provider of specialized polymer materials, services and solutions, today announced that it has been certified to the Certification was granted by an independent, third-party auditor, based on news library online, please visit www.avient.com/news

Global network of ISO 13485 certified manufacturing sites See our extensive library of resources about our growing company. Mevopur™ formulations for PCR well plates prevent 'cross-talk' and minimize phosphorescence with optimally dispersed TiO2, while balancing melt flow and physical properties, and ensuring quality through ISO 13485:2016 certification.

Produced under rigorous cGMP and medical manufacturing protocols, the new amber color concentrates are made in three dedicated EN ISO 13485-2016 registered facilities using only medical-grade ingredients. To access Avient’s news library online, please visit www.avient.com/news. Avient Announces Quarterly Dividend...

These colorants and additives are pre-certified to meet USP Class VI or ISO 10993 biocompatibility testing for global healthcare applications, such as medical devices, pharmaceutical, and health & wellness products. To access PolyOne’s news library online, please go to www.avient.com/news Avient Announces Quarterly Dividend...

To find more details about our certifications, visit our ISO Certifications Library. Avient has 102 global manufacturing facilities. 96% of these sites are certified through independent third parties to management system standards including ISO:14001, ISO:50001, ISO:22000, ISO:45001, ISO:9001, and Responsible Care®. The certification allows all locations on the certification to maintain a Responsible Care® Certification and ISO:14001 certification.

To find more details about our certifications, visit our ISO Certifications Library. Avient has 102 global manufacturing facilities. 96% of these sites are certified through independent third parties to management system standards including ISO:14001, ISO:50001, ISO:22000, ISO:45001, ISO:9001, and Responsible Care®. The certification allows all locations on the certification to maintain a Responsible Care® Certification and ISO:14001 certification.

To find more details about our certifications, visit our ISO Certifications Library. Avient has 102 global manufacturing facilities. 96% of these sites are certified through independent third parties to management system standards including ISO:14001, ISO:50001, ISO:22000, ISO:45001, ISO:9001, and Responsible Care®. The certification allows all locations on the certification to maintain a Responsible Care® Certification and ISO:14001 certification.