ASTM E662 由固体材料产生的烟雾的特定光密度标准试验方法
日期:2012-02-08 11:03
ure, the specimens are subjected to one or more specific sets of laboratory test conditions. If different test conditions are substituted or the end-use conditions are changed, it is not always possible by or from this test method to predict changes in the fire-test-response characteristics measured. Therefore, the results are valid only for the fire test exposure conditions described in this procedure.
1. Scope
1.1 This fire-test-response standard covers determination of the specific optical de
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