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
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.
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
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