New Reduced price! ISO 3743-2 : 2018 View larger

ISO 3743-2 : 2018

M00023778

New product

ISO 3743-2 : 2018

ACOUSTICS - DETERMINATION OF SOUND POWER LEVELS OF NOISE SOURCES USING SOUND PRESSURE - ENGINEERING METHODS FOR SMALL, MOVABLE SOURCES IN REVERBERANT FIELDS - PART 2: METHODS FOR SPECIAL REVERBERATION TEST ROOMS

International Organization for Standardization

More details

In stock

$35.10

-55%

$78.00

More info

Table of Contents

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Noise source
6 Requirements for special reverberation test room
7 Instrumentation
8 Installation and operation of source under test
9 Measurements in test room
10 Calculation of sound power levels
11 Measurement uncertainty
12 Information to be recorded
13 Information to be reported
Annex A (normative) - Characteristics and calibration
        of reference sound source
Annex B (informative) - Guidelines for the design of
        special reverberation test rooms
Annex C (informative) - Examples of suitable
        instrumentation systems
Annex D (informative) - Guidance on the development
        of information on measurement uncertainty
Annex E (normative) - Sound power level under
        reference meteorological conditions
Annex F (normative) - Calculation of A-weighted
        sound power levels from octave band levels
Bibliography

Abstract

Describes a relatively simple engineering method for determining the sound power levels of small, movable noise sources.

General Product Information

Document Type Standard
Status Current
Publisher International Organization for Standardization
Committee TC 43
Supersedes
  • ISO 3743-2 : 1994