检测认证人脉交流通讯录
BS 476-11
这真不是您需要的服务？
-
对应法规：
CNAS认可项目： Test item 测试名称： Fire tests on building materials and structures — Part 11: Method for assessing the heat emission from building materials 建筑材料热释放评估 Test info 测试内容： Test Clause Requirement Conditioning conditioned to constant mass at a temperature of 23 ± 2 °C and a relative humidity of 50 ± 10 %. Sample Required: 12 pcs of Φ45(+0, -2) mm X 50±2 mm 1) for a material with a thickness greater than 52 mm, it shall be reduced to above size. 2) if the thickness of the material is less than 48 mm, specimens of the height specified in above shall be made by using a sufficient number of layers of the material and/or by adjustment of the material thickness Turnaround time: normal (12 working days) 所需时间: 标准 (12 个工作天)
