NFPA 271 使用氧气消耗热量计测定材料和产品的热和可见烟释放速率试验标准方法
日期:2012-02-10 14:51
NFPA 271 Standard Method of Test for Heat and Visible Smoke Release Rates for Materials and Products Using an Oxygen Consumption Calorimeter
NFPA 271 使用氧气消耗热量计测定材料和产品的热和可见烟释放速率试验标准方法
1.1 Scope.
1.1.1* This test method measures the response of materials exposed to controlled levels of radiant heating, with or without an external igniter.
A.1.1.1 Conducting tests without piloted ignition is best kept for research and development. This method is similar to the test
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