Scope
ISO 9612:2009
Occupational Noise Exposure Measurement
This standard specifies methods for measuring and assessing noise exposure of workers in occupational environments to determine compliance with exposure limits and identify hearing protection needs. The measurement protocols account for temporal variations in noise and worker movement to characterize daily noise exposure levels. Results are critical for occupational health and safety compliance, hearing loss prevention programs, and workplace risk assessment. Accredited laboratories ensure measurement uncertainty, calibration standards, and data interpretation meet regulatory requirements for legal and health-safety defensibility.
What it measures
- Equivalent continuous A-weighted sound pressure level (Leq,8h)
- Peak sound pressure levels and impulsive noise
- Daily noise exposure level (LEX,8h)
- Frequency-weighted noise exposure
🇩🇪
DIN EN ISO 4871
🇬🇧
BS EN ISO 4871
🇫🇷
NF EN ISO 4871
🇮🇹
UNI EN ISO 4871
🇪🇸
UNE EN ISO 4871
🇳🇱
NEN EN ISO 4871
🇩🇪
DIN EN ISO 11201
🇬🇧
BS EN ISO 11201
🇫🇷
NF EN ISO 11201
🇮🇹
UNI EN ISO 11201
🇪🇸
UNE EN ISO 11201
🇳🇱
NEN EN ISO 11201
1,670
Accredited labs
18
Countries
Showing 76–92 of 92 labs
RIVACOLD SRL
Active
DIN EN 16825
ISO 22041
EN ISO 22043
DIN EN 13771-1
DIN EN 14511-2
+ 3 more
Radiomotive
Active
ETSI EN 301 489-6
DIN EN 61326-2-6
IEC 61326-3-1
IEC 61326-3-2
IEC 60669-2-5
+ 3 more
DIN EN 12457-2
DIN EN ISO 6888-1
DIN EN 15634-1
ASTM D888-18
EPA 8015
+ 3 more
DIN EN 1097-7
DIN EN 1097-6
DIN EN 933-10
DIN EN 933-8
DIN EN 1427
+ 3 more
EPA 8015
EPA 3511 2014
EPA 8260
EPA 6020
BS EN ISO 17294-2
+ 3 more
ETSI EN 319 412
ETSI EN 319 401
ETSI EN 319 411-2
ETSI EN 319 411-1
DIN EN 12457-2
EPA 3545
DIN EN ISO 14402
UNI 10802
EPA 1613
+ 3 more
ISO 17604
DIN EN 12457-2
DIN EN ISO 6888-1
ISO 19250
EPA 3630
+ 3 more
TTR INSTITUTE SRL
Active
ASTM E 415 21
DIN EN 15266
ASTM D 1329
UNI EN ISO 22391
DIN EN ISO 10140-1
+ 3 more
TUV ITALIA SrL
Active
ETSI EN 301 489-1: V2.2.3
IEC 62109-1
DIN EN 50178: 1998
IEC 61000-4-16: 2015
IEC 62109-2
+ 3 more
TUV Rheinland Italia
Active
IEC 60335-2-51
DIN EN 60068-2-30
IEC 61000-6-1
IEC 60335-2-54: 2008
DIN EN 50564
+ 3 more
Tecnolab del Lago Maggiore
Active
ISO 37
&10 based on HSG 248
BS EN ISO 6509-1:2014
ISO 815-1
ISO 815-2
+ 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
WTLAB
Active
IEC 62109-1
IEC 61400-21-1
IEC 62109-2
DIN EN 60598-2-4
DIN EN 60068-2-30
+ 3 more
ISO 13720
DIN 3388-4
EPA 6020
EPA 3535
DIN EN ISO 6888-1
+ 3 more
Z LAB Srl
Active
DIN EN ISO 11546-1
UNI EN ISO 9295
DIN EN ISO 11957
ISO 354
ISO 3741
+ 3 more
No matching labs found.