Scope
ISO 7626-2
Experimental Modal Analysis – Single-Point Excitation
ISO 7626-2 describes procedures for experimental modal analysis using single-point, single-axis excitation to characterise the dynamic properties and natural frequencies of structures and machines. This test method captures frequency response functions and mode shapes essential for structural design validation, vibration control, and fault diagnosis. Aerospace, automotive, civil engineering, and machinery manufacturers use modal analysis to refine designs and understand dynamic behaviour under operational loads. Accreditation ensures rigorous application of measurement protocols and data quality standards supporting engineering confidence in structural performance predictions.
What it measures
- Frequency response functions (FRF) over specified frequency range
- Natural frequencies (resonances) and modal damping ratios
- Mode shapes and structural deflection patterns
- Coherence and measurement quality indicators
- Dynamic stiffness and impedance characteristics
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DIN EN ISO 7626-1
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BS EN ISO 7626-1
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NF EN ISO 7626-1
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UNI EN ISO 7626-1
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UNE EN ISO 7626-1
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NEN EN ISO 7626-1
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DIN EN ISO 7626-5
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BS EN ISO 7626-5
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NF EN ISO 7626-5
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UNI EN ISO 7626-5
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UNE EN ISO 7626-5
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NEN EN ISO 7626-5
1,817
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19
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Showing 1,726–1,750 of 1,817 labs
Wagner Umweltgeologie
Active
DIN EN ISO 5667-1 (A 4) *
DIN 38402-A 12 *
DIN 38402-A 13 *
DIN EN ISO 5667-3 (A 21) *
DIN 38402-A 30 *
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BS EN IEC 62561-2:2018.
8.4 of BS EN 60099-4:2014,
8.7 of BS EN 60099-4:2014,
DIN EN IEC 60068-2-52
DIN EN IEC 60068-2-11
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Weber GmbH Weber Testzentrum
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DIN EN IEC 60068-2-11
DIN EN 60068-2-14
DIN EN 60068-2-30
IEC 60068-2-31
DIN EN IEC 60068-2-38
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DIN EN 2561
DIN EN ISO 14126
DIN EN ISO 14125
DIN EN 2563
DIN 53504
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DIN EN 50178: 1998
IEC 61131-2: 2020
IEC 61010-1 : 2010
DIN EN 61010-1
EN IEC 61010-2-201
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Steuerungssoftware Messvolumen mit einer
Werth Messtechnik ≤ 2330 mm
GmbH, Gießen, D
Werth Messtechnik ≤ 600 mm
Werth Messtechnik ≤ 150 mm
Wessex Power Technology
Active
TEMPERATURE
controllers, and recorders)
RELATIVE HUMIDITY
DIN IEC 60060-1
VDE 0432- 1
IEC 60270
VDE 0434
DIN EN 61243-1
+ 3 more
Kohlenstoffmonoxid *)
Kohlenstoffdioxid
Propan *)
Stickstoffmonoxid
Distickstoffmonoxid
+ 3 more
Analysts’ Guide (HSG 248)
(PCM) based on HSG 248
staining based on HSG 248
(HSG 248) – 2021
SOP 12 based on HSG 248
(PCM) based on HSG 248
SOP 11 based on HSG 248
Westward Laboratories
Active
ISO 21528-2
BS ISO 4832:2006
BS ISO 16649-2:2001
Method No 2.9 based on BS EN ISO
Method No 2.12 based on BS EN
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White Lab S.r.l. - Test'ing
Active
DIN EN 60601-2-18
DIN EN 55014-2: 2016
IEC 61326-1: 2012
DIN EN 60601-2-2
IEC 61000-6-1
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White Lab srl - Labostudio
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ISO 10195
DIN EN ISO 11641
DIN EN ISO 3377-1
DIN EN ISO 11642
DIN EN ISO 17228
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IEC 60947-1
IEC 60947-7-1
VDE 0611-1
IEC 60947-7-2
VDE 0611-3
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Wil-Test Solutions
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BS 1377-2:2022
BS 1377-9:1990
DIN EN 1097-5
BS EN ISO 17892-1:2014+A1:2022
purposes (BS 1377-2:2022
Winkhaus (UK)
Active
DIN EN 12046-2
DIN EN 12094-8
DIN EN 949
BS 6375-2:2009
DIN EN 950
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Wocken Industriepartner
Active
Parallelendmaße aus 0,5 mm
DIN EN ISO 3650:1999
Einstelldorne
Durchmesser 3 mm
Durchmesser 5 mm
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Wood Group UK
Active
IEC 61400-12-1
IEC 61400-12-3
IEC 61400-50
IEC 61400-12
IEC 61400-50-2
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Charpy impact test (ISO 148-1)
nichtselbsttätigen
elektronischen
Ersatzlastverfahren
(Staffelverfahren)
+ 1 more
WÄGETECHNIK WEHLE
Active
Charpy impact test (ISO 148-1)
Salt spray / neutral salt fog test (ISO
Radiated emissions (CISPR 32)
1) In den CMC sind die erweiterten Messu
Wölfel Engineering GmbH +
Active
DIN 4150-1
DIN 4150-2
DIN 4150-3
DIN 45641
DIN 45645-1
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IEC 60068-2-6
DIN EN IEC 60068-2-11
IEC 60068-2-14
DIN EN 60068-2-14
IEC 60068-2-17
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