sch_jack 发表于 2014-3-25 08:23:29

IEC 60695-6-30 ( 1996_Ed.1 )( TR ) Fire hazard testing

IEC 60695-6-30 ( 1996_Ed.1 )( TR ) Fire hazard testing –
Part 6:
Guidance and test methods on the assessment
of obscuration hazard of vision caused by
smoke opacity from electrotechnical products
involved in fires –
Section 30: Small scale static method –
Determination of smoke opacity –
Description of the apparatus

admin 发表于 2014-3-25 18:37:06

谢谢您的分享，金币已奖励。

laoda261 发表于 2016-10-25 11:40:54

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