Sustainability Report | 2019 59 Product Excellence Avient subscribes to the ISO9001 standard for Quality Management. Avient has 78 facilities worldwide certified to the ISO9001 standard. For our sensitive applications, in addition to ISO9001, we have implemented ISO 13485 and Good Manufacturing Processes (GMP). 100% of our facilities producing those sensitive applications and warehouses are GMP audited within a three-year period.

Sustainability Report | 2019 59 Product Excellence Avient subscribes to the ISO9001 standard for Quality Management. Avient has 78 facilities worldwide certified to the ISO9001 standard. For our sensitive applications, in addition to ISO9001, we have implemented ISO 13485 and Good Manufacturing Processes (GMP). 100% of our facilities producing those sensitive applications and warehouses are GMP audited within a three-year period.

Global ISO Certificate Library

These include ISO pre-certified colorants; FDA-compliant materials from engineering thermoplastics and elastomers to vinyl, styrenics and olefins; RoHS and REACH compliant materials; and much more.

No. 0562.01) 11/30/2023 Page 1 of 1 SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 AVIENT CORPORATION 733 East Water Street North Baltimore, OH 45872 Claire Holman Phone: (419) 257-1327 MECHANICAL Valid To: October 31, 2025 Certificate Number: 0562.01 In recognition of the successful completion of the A2LA evaluation process, accreditation is granted to this laboratory to perform the following automotive plastics tests: Test Method: Test Name: ASTM D412 Tensile ASTM D523 Specular Gloss ASTM D618 (A) Conditioning of Plastics ASTM D624 (Die C) Tear Strength ASTM D638 Tensile Properties ASTM D792 (A) Density and Specific Gravity by Displacement ASTM D1004 Initial Tear Resistance ASTM D1203 (A) Volatile Loss ASTM D1895 (A) Apparent Density, Bulk Factor, Pourability ASTM D1921 Particle Size (Sieve Analysis) ASTM D2240 Durometer Hardness (Shore A and D) ASTM E1331 Color by Spectrophotometry Using Hemispherical Geometry FMVSS 571.302 Flammability FORD BN-102-01 (A) Low Temperature Flexibility FORD BO-131-03 Interior Odor ISO 3795 Determination of Burning Behavior of Interior Materials SAE J323 (A) Cold Cracking (Mandrel Bend) SAE J1351 Hot Odor for Insulation Materials SAE J1545 Instrumental Color Difference Measurement DOC-058151 Angle of Repose 1 Laboratory Developed Method For the tests to which this accreditation applies, please refer to the laboratory’s Mechanical Scope of Accreditation. Accredited Laboratory A2LA has accredited AVIENT CORPORATION North Baltimore, OH for technical competence in the field of Mechanical Testing This laboratory is accredited in accordance with the recognized International Standard ISO/IEC 17025:2017 General requirements for the competence of testing and calibration laboratories. This accreditation demonstrates technical competence for a defined scope and the operation of a laboratory quality management system (refer to joint ISO-ILAC-IAF Communiqué dated April 2017).

Global ISO Certificate Library

Global ISO Certificate Library

NEU™ Custom Capabilities and NEUSoft™ Thermoplastic Polyurethanes are developed for short-term in-vivo applications that offer good elasticity, radiopacity, excellent UV stability and protection against moisture and oxygen while meeting ISO 10993 & USP Class VI standards.

Global ISO Certificate Library

These include ISO pre-certified colorants; FDA-compliant materials from engineering thermoplastics and elastomers to vinyl, styrenics and olefins; RoHS and REACH compliant materials; and much more.