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This Document Has Been Superseded
A newer publication replaces it: BSI BS EN 20140-2
Measurement of sound insulation in buildings and of building elements -- Statement of precision requirements
RENUMBERED BS-EN-20140 1993 ED.
Procedures for assessing uncertainty in the acoustical measurements due to non-systematic influences.
Compares the differences from 3 consecutive pairs of complete measurements with tentative repeatability figures as a check on one laboratory and test procedure.
The method can be extended to cover tests by several different laboratories on the same building element.
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