DIN EN 12664:2001-05
建筑材料及制品的热性能 防护热板法和热流计法测定热阻 中低热阻的干燥和潮湿产品
Thermal performance of building materials and products - Determination of thermal resistance by means of guarded hot plate and heat flow meter methods - Dry and moist products with medium and low thermal resistance; German version EN 12664:2001