Building products - Treatment of acoustics in product technical specifications; German version CEN/TR 15226:2006
Edition 2006-07

Small wastewater treatment systems for up to 50 PT - Part 2: Soil infiltration systems; German version CEN/TR 12566-2:2005
Edition 2007-02

Cement - Performance testing for sulfate resistance - State of the art report
Edition 2008-10

Methods of testing cement - Part 4: Quantitative determination of constituents; German version CEN/TR 196-4:2007
Edition 2007-11

Testing the freeze-thaw resistance of concrete - Internal structural damage; German version CEN/TR 15177:2006
Edition 2006-06

Ventilation for buildings - Design and dimensioning of residential ventilation systems
Edition 2006-10

Concrete - Release of regulated dangerous substances into soil, groundwater and surface water - Test method for new or unapproved constituents of concrete and for production concretes; German version CEN/TR 15678:2008
Edition 2008-10

Health services - Quality management systems - Guide for the use of EN ISO 9004:2000 in health services for performance improvement
Edition 2007-07

Terms and definitions for welding purposes in relation with EN 1792; Trilingual version CEN/TR 14599:2005
Edition 2005-08

Postal services - Quality of service - Distance to access point; English version prCEN/TR 15735:2007
Edition 2009-02