Items tagged with CONSTRUCTION Files

File size: 2.09 MB Download

Harmonized methods for assessment of release of dangerous substances from construction products - Nordic status (NT TR 598)

NT TR 598

  • This project was developed in the context of the new standardisation work under CEN related to the third essential requirement (ER3) concerning Hygiene, Health and the Environment stipulated by the Construction Products Directive (CPD). The project aims particularly to evaluate the importance of harmonising test methods for regulated substances in the Nordic countries and also to address the Nordic interest for CE-labelling of construction products.

File size: 604.54 KB Download

Leaching of organic contaminants from construction debris - Development of a diffusion test procedure (NT TR 577)

NT TR 577

  • A test procedure has been designed to determine diffusion of organic contaminants from monolithic materials. The method is based on the use of a scavenger with a high sorption capacity which allows a near zero aqueous concentration and there by achieves a maximum diffusion gradient from the test object.

Nordtest

Nordtest is a trademark of Nordic cooperation in conformity assessment. The emphasis of Nordtest is to develop, promote and innovate Nordic test methods and pre-normative activity. Nordtest endeavours to remove technical barriers to trade and promotes the concept: “Approved once, accepted everywhere”.