ASTM D777经过处理纸和纸板易燃性标准试验方法
日期:2012-02-08 11:28
f materials, products, or assemblies in response to heat and flame under controlled laboratory conditions and should not be used to describe or appraise the fire hazard or fire risk of materials, products, or assemblies under actual fire conditions. However, results of this test may be used as elements of a fire risk assessment which takes into account all of the factors which are pertinent to an assessment of the fire hazard of a particular end use.
1.7 This standard does not purport to addres
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