This standard PD CEN/TR 16961:2018 Declaration of uncertainties in test reports is classified in these ICS categories:
91.120.20 Acoustics in building. Sound insulation
The purpose of this document is to indicate how to present the uncertainty data determined by EN ISO 12999-1 in a laboratory test report of the Sound reduction index R of a building product or a building system, determined in accordance with EN ISO 717-1 and EN ISO 10140-2:2010, Figure B.1. It is planned to include this information in EN ISO 10140-2.