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EN 27574-4 : 1988

Current
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
Published date

30-11-1988

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

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.

Committee
CEN/TC 211
DevelopmentNote
Also numbered as BS 6805-4(1987) and ISO 7574-4 (09/2005)
DocumentType
Standard
PublisherName
Comite Europeen de Normalisation
Status
Current

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EN 60745-1:2006 HAND-HELD MOTOR-OPERATED ELECTRIC TOOLS - SAFETY - PART 1: GENERAL REQUIREMENTS
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08/30195341 DC : 0 BS EN 60335-2-67 FPRAB - HOUSEHOLD AND SIMILAR ELECTRICAL APPLIANCES - SAFETY - PART 2-67: PARTICULAR REQUIREMENTS FOR FLOOR TREATMENT AND FLOOR CLEANING MACHINES, FOR INDUSTRIAL AND COMMERCIAL USE
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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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