• I.S. EN 27574-4:1991

    Current The latest, up-to-date edition.

    ACOUSTICS - STATISTICAL METHODS FOR DETERMINING AND VERIFYING STATED NOISE EMISSION VALUES OF MACHINERY AND EQUIPMENT - PART 4: METHODS FOR STATED VALUES FOR BATCHES OF MACHINES

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date:  01-01-1991

    Publisher:  National Standards Authority of Ireland

    For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
    Only cited Standards give presumption of conformance to New Approach Directives/Regulations.

    Dates of withdrawal of national standards are available from NSAI.

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    Table of Contents - (Show below) - (Hide below)

    0 Introduction
    1 Scope and field of application
    2 References
    3 Definitions
    4 General
    5 Guidelines for the determination of the labelled value,
      L[c], by the labeller
    6 Verifying the labelled value for a batch of machines
      6.1 General
      6.2 Single sampling inspection
      6.3 Double sampling inspection
      6.4 Sequential sampling inspection
    7 Information to be given in a specific labelling code
      for a specific family of machines
    Annexes
    A Operating characteristic curves and examples of single, double
      and sequential sampling
    B Guidelines for estimating standard deviations and for the use
      of operating characteristic curves
    C List of symbols
    Bibliography

    Abstract - (Show below) - (Hide below)

    Gives guidelines for determining the labelled value, L[c], by the labeller and specifies statistical sampling procedures for verifying compliance of the noise emissions of a batch (lot) of machinery and equipment with its labelled value.

    General Product Information - (Show below) - (Hide below)

    Document Type Standard
    Publisher National Standards Authority of Ireland
    Status Current

    Standards Referencing This Book - (Show below) - (Hide below)

    ISO 4871:1996 Acoustics — Declaration and verification of noise emission values of machinery and equipment
    ISO 3951:1989 Sampling procedures and charts for inspection by variables for percent nonconforming
    ISO 7574-1:1985 Acoustics — Statistical methods for determining and verifying stated noise emission values of machinery and equipment — Part 1: General considerations and definitions
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