SIST EN ISO 6926:2016/A1:2021 PDF

Name: SIST EN ISO 6926:2016/A1:2021 — Acoustics - Requirements for the performance and calibration of reference sound sources used for the determination of sound power levels - Amendment 1 (ISO 6926:2016/Amd 1:2020)
SKU: SIST EN ISO 6926:2016/A1:2021
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Acoustics - Requirements for the performance and calibration of reference sound sources used for the determination of sound power levels - Amendment 1 (ISO 6926:2016/Amd 1:2020)

Название (английский):

SIST EN ISO 6926:2016/A1:2021

Acoustics - Requirements for the performance and calibration of reference sound sources used for the determination of sound power levels - Amendment 1 (ISO 6926:2016/Amd 1:2020)

Статус документа:: Действующий
Формат:: Электронный (PDF)
Количество страниц:: 7
Дата публикации:: 17 декабря 2020 г.
ICS:: 17.140.01
Технический комитет:: AKU - Acoustics

Тип поставки:

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Язык документа:

ruen

Срок поставки:2 раб. дн. (перевод)

Цена:105 €

Описание (английский):

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Abstract

Overview

Key Topics

Reference Sound Sources Calibration: Specifies the requirements for the performance and calibration of reference sound sources, central to accurate sound power measurements.
Traceability and Metrology: Clarifies that while sound pressure levels and measurement distances are traceable, sound power level calibration results may not be traceable in a strict metrological sense. This recognizes the practical limitations faced by typical testing laboratories compared to specialized calibration labs.
Calibration Laboratory Requirements: Stresses that laboratories conducting calibrations must comply with ISO/IEC 17025, the international standard for competence of testing and calibration laboratories. Certificates of compliance must explicitly confirm this adherence.
Periodic Recalibration: Sets timelines for reference sound source recalibration, mandating full recalibration after specified use periods by qualified laboratories to ensure ongoing measurement accuracy.
Measurement Corrections: Endorses use of one-third-octave-band corrections from microphone calibrations conducted in ISO/IEC 17025 accredited labs, enhancing the precision of acoustic data.

Applications

SIST EN ISO 6926:2016/A1:2021 is widely applied across multiple areas involving acoustic measurement and noise control, including:

Environmental Noise Monitoring: Ensuring accurate sound power levels are determined for environmental impact studies and regulation compliance.
Product Noise Testing: Industrial and consumer product manufacturers employ calibrated reference sound sources to assess equipment noise emissions, advancing product performance and regulatory adherence.
Acoustic Research and Development: Provides a reliable framework for laboratories performing acoustic testing, aiding in research reproducibility and data comparability.
Compliance Verification: Testing labs use this standard for conducting certified calibrations essential to compliance with national and international noise standards.
Noise Abatement Programs: Facilitates sound power level measurements critical for designing and evaluating noise reduction solutions in urban and industrial settings.

Related Standards

ISO 6926:2016: The base standard detailing fundamental requirements for reference sound sources calibration, which this amendment modifies to improve clarity and calibration practices.
ISO/IEC 17025: International standard defining competence criteria for calibration and testing laboratories, referenced strongly for auditing calibration laboratory qualifications.
ISO/TC 43 Acoustics series: Other standards from ISO Technical Committee 43 relevant to noise measurement, sound power determination, and acoustic terminology.

By following SIST EN ISO 6926:2016/A1:2021, testing and calibration professionals can achieve more dependable acoustic measurement traceability and sound power accuracy, supporting sound management and regulatory compliance in diverse technical fields.

Технические детали

SKU: SIST EN ISO 6926:2016/A1:2021

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SIST EN ISO 6926:2016/A1:2021 PDF

Abstract

Overview

Похожие стандарты

Key Topics

Applications

Related Standards

Технические детали

ISO 6926:2016

Acoustics — Requirements for the performance and calibration of reference sound sources used for the determin…

ISO 6141:2015/Amd 1:2020

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SIST EN ISO 6338:2026

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