ASTM E681化合物(蒸气和气体)易燃性浓度限值的标准试验方法
日期:2012-02-08 11:03
ls. They are used particularly in assessing ventilation requirements for the handling of gases and vapors. NFPA 69 provides guidance for the practical use of flammability limit data, including the appropriate safety margins to use.
5.4 As discussed in Brandes and Ural , there is a fundamental difference between the ASTM and European methods for flammability determination. The ASTM methods aim to produce the best representation of flammability parameters, and rely upon the safety margins imposed
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