Scope
ISO 1999:2013
Noise-Induced Hearing Loss Estimation
This test method provides a standardized approach to estimate the risk of noise-induced permanent threshold shift (NIPTS) and hearing impairment resulting from occupational noise exposure. It combines noise exposure levels with audiometric data and population statistics to predict hearing loss in exposed workers. The assessment is critical for occupational health programs, regulatory compliance, and prevention of occupational deafness. Industries with significant noise exposure use this method to evaluate risks and implement hearing conservation programs. ISO 17025 accreditation ensures accurate risk assessment and validates compliance with occupational health directives.
What it measures
- Noise-induced permanent threshold shift (NIPTS)
- Occupational noise exposure levels and duration
- Risk of hearing impairment in exposed populations
- Speech discrimination loss and communication impact
- Audiometric hearing threshold changes
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DIN EN ISO 3382-2
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BS EN ISO 3382-2
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NF EN ISO 3382-2
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UNI EN ISO 3382-2
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UNE EN ISO 3382-2
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NEN EN ISO 3382-2
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DIN EN ISO 7029
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BS EN ISO 7029
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NF EN ISO 7029
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UNI EN ISO 7029
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UNE EN ISO 7029
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NEN EN ISO 7029
1,670
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NF X 43-264
NF X 43-267
ISO 16200-1
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ASTM E8/E 8M
DIN EN ISO 643
EN ISO 12624
ISO 4967
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CRITT SPORT LOISIRS
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EN 13819-2:2020
DIN 53521
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DIN 45635-23
Sizing, Range of fitting, Resistance to
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CSA Group Bayern
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DIN EN 55016-2
VDE 0877-16-2-1
VDE 0877-16-2-2
VDE 0877-16-2-3
EN IEC 61000-4
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CSI SpA
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BS 1363-1
BS EN 15662
DIN EN ISO 6888-1
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DIN EN 81-58
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UNI 9432
ISO 11204
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DIN EN 947
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NF P 20-501
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BS EN 14351-1:2006+A2:2016
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DIN EN 1279-2
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DIN EN 12094-10
EN 1279-6 – Méthode de référence
DIN EN 14449
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CTC
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DIN EN 27888
DIN EN ISO 10523
NF X 31-615 (Uniquement prélèvements
NF EN ISO 7887 Méthode D
DIN EN ISO 9963-1
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CTK-Poliklinik
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Oligosaccharide
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Cannabinoide (THC-COOH)
Amphetamine
Opiate
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DC VOLTAGE
DC Resistance
DC CURRENT
AC Current Generation
Generation (continued)
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Campbell Associates
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Sound Calibrators
FREQUENCY
Microphones
based:
½” & ¼” microphones @ 250 Hz
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BS ISO 488:2008, 2446:2008 and
on BS 4401:Part 3:1970(1986)
BS 696-2:1989 (superseded and
BS ISO 6731:2010
ISO BS EN 3727-1:2002
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Electrolytes in blood serum:
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urine:
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Carl Zeiss
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IEC 80601-2-77
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Carl Zeiss IQS Deutschland
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Carl Zeiss Industrielle ≤ 3818 mm
Oberkochen, D
1) In den CMC sind die erweiterten Messu
Carl Zeiss Industrielle ≤ 20 m
Auswertesoftware Messvolumen mit
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Parallelendmaße 50 mm
DIN EN ISO 3650:1999
Thermischer Ausdeh- Maximale Dimension
Bandbreite
Höhe: 80 mm
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Carl Zeiss Jena
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DIN EN 61010-1
VDE 0411-1
IEC 61010-1 : 2010
DIN EN 60825-1
VDE 0837
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Parallelendmaße * 0,5 mm
DIN EN ISO 3650:1999
Parallelendmaße * 40 mm
Parallelendmaße * ≥ 100 mm
Strichmaßstäbe 0 mm
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Cavendish Laboratories
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(cdt), Deletion an Pos 117
(HSG 248) – 2021
(PCM) based on HSG 248
BS 6068-4.12:1998 (withdrawn)
CeGaT
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angeborener Chromosomensatz
(Imbalancen im Genom, (Duplikationen/Del
SNRPN-Region 15q11-13 UPD15
(UBE3A)
SMN1; Spinale Muskelatrophie
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Cenata
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Pränatales Screening auf
Chromosomenstörungen
(Trisomie 21, Trisomie 18, Trisomie
13, X0, XXX, XXY, XYY, XXYY, 22q11 (DiGe
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