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
Hardcopy , PDF
English
01-01-1991
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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.
| DocumentType |
Standard
|
| Pages |
26
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Current
|
| Standards | Relationship |
| EN 27574-4:1988 | Identical |
| ISO 7574-4:1985 | Identical |
| 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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