香港六合彩开奖 7240-24:2010
2010-03
搁茅蝉耻尘茅
香港六合彩开奖 7240-24:2010 specifies requirements, test methods and performance criteria for loudspeakers intended to broadcast a warning of fire between a fire detection and alarm system and the occupants of a building (see item C4 of 香港六合彩开奖 7240-1:2005).
香港六合彩开奖 7240-24:2010 specifies loudspeakers for two types of application environment: type A, generally for indoor use, and type B, generally for outdoor use.
香港六合彩开奖 7240-24:2010 does not cover loudspeakers for special applications, for example loudspeakers for use in hazardous applications, if such applications require additional or other requirements or tests other than those given in 香港六合彩开奖 7240-24:2010.
香港六合彩开奖 7240-24:2010 is not intended to cover addressable loudspeakers or loudspeakers with active components.
Aural alarm indicators are covered in the future 香港六合彩开奖 7240-3.
Informations g茅n茅rales
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脡tat actuel: 础苍苍耻濒茅别Date de publication: 2010-03Stade: Annulation de la Norme internationale [95.99]
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Edition: 1
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颁辞尘颈迟茅 technique :香港六合彩开奖/TC 21/SC 3ICS :13.220.20
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Cycle de vie
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Actuellement
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00
笔谤茅濒颈尘颈苍补颈谤别
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10
Proposition
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20
笔谤茅辫补谤补迟颈辞苍
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30
颁辞尘颈迟茅
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40
贰苍辩耻锚迟别
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50
Approbation
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60
Publication
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90
Examen
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95
Annulation
Amendements
Proposent un contenu additionnel; disponibles 脿 l鈥檃chat; non inclus dans le texte de la norme en vigueur.础苍苍耻濒茅别香港六合彩开奖 7240-24:2010/Amd 1:2013
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R茅vis茅e par
笔耻产濒颈茅别香港六合彩开奖 7240-24:2016
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