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. 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).

Colors Liquid colorants will produce transparent, translucent and tinted color. Solid colorants are better for generating highly opaque colors—including metallic, pearlescent and glow-in-the-dark colors—or patterns and effects, like marbling, wood or camouflage.

Colors Liquid colorants will produce transparent, translucent and tinted color. Solid colorants are better for generating highly opaque colors—including metallic, pearlescent and glow-in-the-dark colors—or patterns and effects, like marbling, wood or camouflage.

Colors Liquid colorants will produce transparent, translucent and tinted color. Solid colorants are better for generating highly opaque colors—including metallic, pearlescent and glow-in-the-dark colors—or patterns and effects, like marbling, wood or camouflage.

Colors Liquid colorants will produce transparent, translucent and tinted color. Solid colorants are better for generating highly opaque colors—including metallic, pearlescent and glow-in-the-dark colors—or patterns and effects, like marbling, wood or camouflage.

Wilflex Revive inks are currently offered in a base and white and are compatible with the Wilflex Epic PC Express Color Mixing System. These can be mixed into thousands of Pantone® shades using IMS 3.0, Avient Specialty Inks’ proprietary color formulation software. Formulas in IMS 3.0 will automatically calculate the bio-derived content associated with each Pantone color.

Yarn is supplied on a variety of colored, embossed and/or slit cardboard tubes to meet your equipment needs. Colorcoat™ Fiber Color Coating   Achieve vibrant colors for safety, identification and aesthetics

Design times can be less than three days for colorants. EBITDA and Adjusted EBITDA are non-GAAP financial measures that management uses in evaluating operating performance. Management believes this provides comparability of the performance of the combined businesses.

Management believes this provides comparability of the performance of the combined businesses. Senior management also uses operating income before special items to assess performance and allocate resources because senior management believes that these measures are useful in understanding current profitability levels and how it may serve as a basis for future performance. EBITDA and Adjusted EBITDA are non-GAAP financial measures that management uses in evaluating operating performance.

F -27, MIDC, Ranjangaon, Taluka – Shirur, Pune Maharashtra 412220 India Hold this Opinion Statement No. 798019/2023 The Organization has demonstrated that they have followed the guidelines provided for Good Manufacturing Practices as per the ICHQ7 guidelines in their organization for the following Business activity: Research and Development, Manufacture of Color additives, Concentrates and Specialty Formulations for intended use in pharma and other industries Theuns Kotze, Managing Director – IMETA Assurance Last Audit Date: 31.10.2023 BSI Group India Private Limited T: +91-4762-9000 (CIN U74899DL1999PTC101381 info.in@bsigroup.com The Mira Corporate Suites bsigroup.com/en-IN Plot 1&2, Ishwar Nagar, Mathura Road New Delhi-110065, India