P50-749-4
Thermal performance of building products and components - Specific criteria for the assessment of laboratories measuring heat transfer properties - Part 4 : measurements by hot box methods - Performances thermiques des produits et composants pour le bâtiment
European (s) Directive (s) New Approach
DI 89/106/CE 21/12/1988 Directive relative au rapprochement des dispositions législatives, réglementaires et administratives des états membres concernant les produits de construction.
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