ISO/IEC 17025 认可证书

No. CNAS L12384

The scope of the accreditation in Chinese remains the definitive version.

第 1 页 共 3 页

Name: Analysis & Test Center of DSM Engineering Plastics (Jiangsu) Co., Ltd.

Address: No.18, Panlongshan Road, Jiangyin, Wuxi, Jiangsu, China

Registration No. CNAS L12384

Accreditation Criteria: ISO/IEC 17025:2017 and relevant requirements of CNAS

Effective Date: 2019-06-30 Expiry Date：2025-06-29

SCHEDULE 3 ACCREDITED TESTING SCOPE

Item/Parameter№ Test Object

№ Item/ ParameterStandard or Method Note

Plastics - Determination of tensile properties Part 1: General principles ISO 527-1: 2012

Accredited only for 1A and room temperature, except for Poisson's ratio1 Engineering

Plastics 1 Tensile property

Plastics - Determination of tensile properties - Part 2: Test conditions for moulding and extrusion plastics ISO 527-2:2012

Accredited only for 1A and room temperature, except for Poisson's ratio

ISO/IEC 17025 认可证书

No. CNAS L12384

The scope of the accreditation in Chinese remains the definitive version.

第 2 页 共 3 页

№ Test ObjectItem/Parameter

Standard or Method Note№ Item/ Parameter

2 Charpy impact property

Plastics - Determination of Charpy impact properties Part 1: Non-instrumented impact test ISO 179-1: 2010

Accredited only for unnotched and type A notch，energy no more than 7.5J, room temperature

Plastics -- Differential scanning calorimetry (DSC) -- Part 1: General principles ISO 11357-1:2016

3 Melting temperature Plastics - Differential scanning calorimetry (DSC) Part 3: Determination of temperature and enthalpy of melting and crystallization ISO 11357-3: 2018

4 DensityPlastics - Methods for determining the density of non-cellular plastics Part 1: Immersion method, liquid pyknometer method and titration method ISO 1183-1: 2012

Accredited only for method A (immersion method)

Plastics - Determination of ash Part 1: General methods ISO 3451-1: 2019

Accredited only for method A(direct calcination)

5 Ash

Plastics - Determination of ash Part 4: Polyamides ISO 3451-4: 1998

6 Water content Plastics - Determination of water content ISO 15512: 2016Accredited only for method

ISO/IEC 17025 认可证书

No. CNAS L12384

The scope of the accreditation in Chinese remains the definitive version.

第 3 页 共 3 页

№ Test ObjectItem/Parameter

Standard or Method Note№ Item/ Parameter

C(manometric method)