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