Scope
DIN 45680
Low-Frequency Noise Measurement and Assessment
DIN 45680 specifies procedures for measuring and evaluating low-frequency noise (typically 8 Hz to 160 Hz) immissions in buildings and indoor environments. Low-frequency noise from sources such as wind turbines, industrial equipment, traffic, and HVAC systems can cause annoyance and health effects even at sound pressure levels below conventional noise limits. The standard defines frequency-weighted assessment methods, measurement locations, and evaluation criteria specific to low-frequency phenomena. Accreditation for this test method enables laboratories to conduct specialized assessments required for wind energy projects, industrial operations, and building acoustics investigations in sensitive environments.
What it measures
- Sound pressure levels in the low-frequency range (8–160 Hz)
- Low-frequency weighted acceleration and vibration metrics
- Frequency content and tonal characteristics of low-frequency sources
- Indoor sound field distribution and room resonance effects
- Infrasound component presence and magnitude
🇩🇪
DIN EN ISO 389-7
🇬🇧
BS EN ISO 389-7
🇫🇷
NF EN ISO 389-7
🇮🇹
UNI EN ISO 389-7
🇪🇸
UNE EN ISO 389-7
🇳🇱
NEN EN ISO 389-7
🇩🇪
DIN EN ISO 226
🇬🇧
BS EN ISO 226
🇫🇷
NF EN ISO 226
🇮🇹
UNI EN ISO 226
🇪🇸
UNE EN ISO 226
🇳🇱
NEN EN ISO 226
1,670
Accredited labs
18
Countries
Showing 1,426–1,450 of 1,670 labs
UL International (UK)
Active
DIN EN 12209
DIN EN 1155
DIN EN 12179
DIN EN 1935
DIN EN 1670
+ 3 more
UL International Germany
Active
IEC 61851-1: 2010
IEC 61851-23
IEC 62109-1
IEC 62109-2
IEC 61010
+ 3 more
UL International Italia Srl
Active
DIN EN 60068-2-30
IEC 61000-6-1
AS/NZS CISPR 22:2006
IEC 61000-6-2: 2005
ETSI EN 303 446-2
+ 3 more
UL VS
Active
(HSG 264, 2012)
and Appx. 3 of HSG 227 (2004))
guides HSG 264 (2012) and
ACoP L8 and BS 8580-1:2019
UNIMA Präzisionsmaschinen
Active
Messschieber für 0 mm
Außen-, Innen- und
Bügelmessschrauben 0 mm
Messuhren mit
Feinzeiger
+ 3 more
UNE-EN 81-1
UNE-EN 81-2
UNE-EN 81-50
UNE-EN 81-20
UNE-EN 60947-4-1
+ 3 more
UNIVERSITAT DE GIRONA
Active
UNE-EN 25663
UNE-EN 872
UNE-EN ISO 6878
UNE EN 27888
UNE-EN ISO 10523
+ 3 more
URIKER
Active
UNE 77061
SM 4500-NO-3 E
UNE-EN ISO 7027-1
ISO 15923-1
UNE-EN ISO 7393-2
+ 3 more
Uniper Technologies
Active
DIN EN 13284-1
BS EN ISO 23210:2009
requirements of BS EN 14181:2014
IEC 60519-11
requirements of BS EN
+ 3 more
University of Salford
Active
DIN EN 12667
ISO 8301
DIN EN 12939
DIN EN 12664
DIN EN ISO 13163
+ 3 more
University of Salford
Active
Pistonphones
Microphones
LS2/WS2 microphones
based:
Reverberation Time
University of Salford
Active
BS EN ISO 10140-2:2021
DIN EN ISO 11654
ISO 354
ISO 7171
ASTM E90-09(2016)
+ 3 more
Achromatopsie (Panel) (ATF6, CNGA3, CNGB
Albinismus (OCA2)
Alport-Syndrom (Panel) (COL4A1, COL4A3,
Amyloidose (Panel) (APOA1, APOA2, APP, B
Arrhythmien (Panel) (ACTC1, ACTN2, BAG3,
+ 3 more
DIN EN 442-2
DIN EN 16430-1
DIN EN 16430-2
DIN EN 16430-3
DIN 4703-3
+ 3 more
Sound power — engineering method using a
Sound power — survey method (ISO 3746)
Sound power — in-situ using reference so
Sound intensity — scanning method (ISO 9
Sound intensity — scanning method part 2
+ 3 more
DIN EN ISO 4590
DIN EN ISO 9053-1
DIN EN ISO 12571
DIN EN ISO 12572
DIN EN ISO 15148
+ 3 more
Universitätsklinikum Aachen AöR (Uniklinik RWTH Aachen) Institut für Humangenetik und Genommedizin
Active
Syndrom/Silver-Russell-Syndrom)
SMN1 (SMA)
FMR1-Gen (fraX, POF, FXTAS)
Charcot-Marie-Tooth-Erkrankung
Cardiolipin (CMT)
+ 3 more
Adrenalin
Dopamin
5-Hydroxyindolessigsäure
Homovanillinsäure
Noradrenalin
+ 3 more
Universitätsklinikum Aachen AöR (Uniklinik RWTH Aachen) Zentrum für Humangenetik und Genommedizin
Active
(Long Read): SNV, CNV, Repeats
FMR1-Gen (fraX, POF, FXTAS)
Charcot-Marie-Tooth-Erkrankung
Cardiolipin (CMT)
GARS1, GDAP1, GJB1, HSPB1, IGHMBP2, LITA
+ 3 more
Leukozyten (WBC)
Erythrozyten (RBC)
Hämatokrit (HCT)
MCV
Thrombozyten
+ 3 more
Thrombozytenaggregation
Agonisten: ADP, ADP-PGE1,
heparininduzierter Antikörper
Heparin induzierter Thrombozytopenie
Typ II (HIT II)
+ 3 more
Bannayan-Ruvalcaba-Riley-Syndrom
(institutseigene Erweiterung des
Illumina TruSight Cancer Panel):
PTEN, AKT1, PIK3CA, SEC23B
Syndrom (institutseigene
+ 3 more
Universitätsklinikum Bonn Institut für Klinische Chemie und Klinische Pharmakologie - Zentrallabor
Active
Amiodaron, Desethylamiodaron
HbA1c
Vitamin A, Vitamin E
Vitamin B1/B6
Vitamin B2
+ 3 more
No matching labs found.