The Dutch Accreditation Council RvA, by law appointed as the national accreditation body for The Netherlands,

hereby declares that accreditation has been granted to:

Materiaal Metingen Testgroep BV Laboratorium

Ridderkerk

The organisation has demonstrated to be able to generate technical valid results in a competent way and work according to a management system.

This accreditation is based on an assessment against the requirements as laid down in ISO/IEC 17025:2005.

The accreditation covers the activities as specified in the authorized annex bearing the registration number.

The accreditation is valid provided that the organisation continues to meet the requirements.

The accreditation with reg istration number:

L 208

is granted on 31 March 2016

This declaration is valid until

1 April 2020

The accreditation has been granted for the first time on

--­lr. J.C. vanderPoel

21 March 1996

Annex to ISO/IEC 17025:2005 declaration of accreditation for registration number: L 208

of Materiaal Metingen Testgroep B.V. Laboratory

This annex is valid from: 31-03-2016 to 01-04-2020 Replaces annex dated: 24-03-2016

Location where activities are performed under accreditation

Rietdekkerstraat 16 2984 BM Ridderkerk The Netherlands

No. Material or product

1 Metals

2 Metals, plastics and elastomers

3 Metals and constructions

4

5

6

7

8

9

Dutch Accreditation Counci l RvA

Head Office

Type of activity

Tensile test at room temperature (23±5'C) max. 1000 kN (hydraulic)

Tensile test at room temperature (23±5'C) max. 250 kN (electro mechanical)

Tensile test at elevated temperatures till 600' C, max. 250 kN (electro mechanical)

Tensile test on bolted connections using 1000 kN hydraulic bending I tensile testing machine

Impact tests

Impact tests

Hardness testing , according to Brinell

Hardness testing, according to Vickers

Hardness testing, according to Rockwell (B+C)

Internal reference number

ML 00101 in accordance with ASTM A307

equiva lent to NEN-EN-ISO 6892-1

ML 00102 In accordance with NEN-EN-ISO 6892-1 and

ASTM A370

ML 00103 in accordance wi th NEN-EN-ISO 6892-2 and

ASTM E21

ML 00104 Equivalent to NEN-EN-ISO 898-1 and

NEN-EN-ISO 898-2

ML 00121 in accordance with NEN-EN-ISO 148-1

ML 00122 in accordance with ASTM E23 and ASTM A370

ML 00130 in accordance with ISO 6506-1 and ISO 6506-4

ML 00131 in accordance with ISO 6507-1 and ISO 6507-4

ML 00132 in accordance with ISO 6508-1

lr. J.C. van der Poel Chief Executive

Page 1 of 3

Annex to ISO/IEC 17025:2005 declaration of accreditation for registration number: L 208

of Materiaal Metingen Testgroep B.V. Laboratory

This annex is valid from: 31-03-2016 to 01-04-2020 Replaces annex dated: 24-03-2016

No. Material or product Type of activity Internal reference number

10 Metals and constructions Hardness testing, according to Micro ML 00134 Vickers in accordance with ISO 6507-1 ,

ISO 6507-4 and ASTM E384

11 Bending test using 1000 kN hydraulic ML 00141 bending I tensile testing machine or in accordance with NEN-EN-ISO 7438 and

130 kN bending machine NEN-EN-ISO 5173

12 Bending test using 1000 kN hydraulic ML 00142 bending I tensile testing machine or in accordance with ISO 8491

130 kN bending machine

13 Flattening test using 1 000 kN hydraulic ML 00143 bending I tensile testing machine or in accordance with NEN-EN-ISO 8492 and

130 kN bending machine ASTM A530

14 Flaring test using 1000 kN hydraulic ML 00144 bending I tensile testing machine or in accordance with NEN-EN-ISO 8493

130 kN bending machine

15 Flanging test using 1000 kN hydraulic ML 00145 bending I tensile testing machine or in accordance with NEN-EN-ISO 8494

130 kN bending machine

16 Ring expanding test using 1000 kN ML 00146 hydraulic bending I tensile testing in accordance with NEN-EN-ISO 8495

machine or 130 kN bending machine

17 Ring tensile test using 1000 kN hydraulic ML 00147 bending I tensile testing machine in accordance with NEN-EN-ISO 8496

18 Metal products and Heat treatments ML 00170 constructions own method + in accordance with ISO 642 and

ASTM A255

19 Fe-, Cu-, Ni-, and AI- Determination of content of elements by ML 00260 E alloys optical emission spectrometry own method

aluminium: Cr, Cu, Fe, Mg, Mn, Ni , Pb, Si, Sn, Ti , Zn

copper: AI , As, Co, Cr, Fe, Mn, Ni, Pb, S, Sb, Si, Sn, Zn

nickel : AI, C, Co, Cr, Cu, Fe, Mn, Mo, Nb, P, Si, Ti , V, W

iron: AI , B, C, Co, Cr, Cu, Mg, Mn, Mo, Nb, Ni, P, Pb, Ti, V, Si, S, W

20 Stainless steel Determination of the resistance to ML 00220 intergranular corrosion (Huey-test) in accordance with ASTM A262 Practice C

Dutch Accreditation Council RvA Page 2 of 3

Annex to ISO/IEC 17025:2005 declaration of accreditation for registration number: L 208

of Materiaal Metingen Testgroep B.V. Laboratory

This annex is valid from: 31-03-2016 to 01-04-2020 Replaces annex dated: 24-03-2016

No. Material or product Type of activity Internal reference number

21 Stainless steel Determination of the resistance to ML 00221 intergranular corrosion (Strauss test) in accordance with DIN-EN- ISO 3651-2,

Method A and ASTM A262 Practice E

22 Determination of the resistance to pitting ML 00223 corrosion equivalent to ASTM G48 Method A

23 Determination of the free-iron content by ML34101E ferroxyl test equivalent to ASTM A380

24 Determination of the ferrite (delta-ferrite) ML 00302 E content using mobile testers and own method + in accordance with ASTM E562,

microscopes NEN-EN-ISO 17655 and NEN-EN-ISO 8249

25 Metal products Metallographic research ML 00300 in accordance with ASTM A247, E3, E112,

E340, E407, E883, DIN 50602, ASTM E45,

ASTM E381, ASTM E1180,

ASTM A923 Method A, ASTM A262 Practice A

NEN-EN-ISO 643, ISO 4967,1SO 4968,

NFA04106

26 Blue fracture test Blue brittleness test for ML00308 the testing of steels for macroscopic in accordance with SEP 1584

nonmetallic inclusions

27 Metal products and Failure investigation including opinions ML 00303 constructions and interpretations, using the testing own method

methods specified in this list

On-site activities

28 Metals and alloys Determination of the composition by ML 22000 E mobile optical emission spectrometry own method

29 Determination of the composition ML 21000 E (element analysis) by X-ray fluorescence own method

measurements (X.R.F.)

30 Hardness testing, according to Brinell ML 00130 (see action 7)

in accordance with ISO 6506-1 and ISO 6506-4

31 Determination of the ferrite (delta-ferrite) ML 23000 E (see action 24)

content using mobile testers own method + in accordance with

NEN-EN-ISO 17655 and NEN-EN-ISO 8249

32 Metal products and Metallographic failure analysis including ML 00303 (see action 27)

constructions opinions and interpretations, using the own method

testing methods specified in this list

Dutch Accreditation Council RvA Page 3 of 3