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; English version of DIN EN 1946-4
建筑产品和部件的热性能.测量热传递性能的实验室评估的特殊标准.第4部分:热箱法测量;德文版EN 1946-4:2000