mechen 发表于 2013-9-16 08:19:40

NFPA 271-1998

NFPA 271-1998 Standard Method of Test for Heat and Visible Smoke Release Rates for Materials and Products Using and Oxygen Consumption Calorimeter





admin 发表于 2013-9-16 11:12:49

谢谢您的分享，金币已奖励。
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