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
rement characteristic of the concentration of smoke.
1.4 This test method is intended for use in research and development and not as a basis for ratings for regulatory purposes.
1.5 This standard measures and describes the response of materials, products, or assemblies to heat and flame under controlled conditions, but does not by itself incorporate all factors required for fire hazard or fire risk assessment of the materials, products or assemblies under actual fire conditions.
1.6 This standa
6/8 下一页 上一页 首页 尾页
返回
刷新
WAP首页
网页?/a>
登录
09/10 15:30