NF P75-224, NF EN 12667 (07/2001)AFNOR
NF P75-224*NF EN 12667:2001 建筑材料和产品的热性能 用保温板和热流计法测定耐热性 高耐热性和中等耐热性产品 Thermal performance of building materials and products - Determination of thermal resistance by means of guarded hot plate and heat flow meter methods - Products of high and medium thermal...