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Amendment To En 139 - Respiratory Protective Devices - Compressed Air Line Breathing Apparatus For Use With A Full Face Mask, Half Mask Or A Mouthpiece Assembly - Requirements, Testing, Marking
出版:British Standards Institution

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基本信息
標(biāo)準(zhǔn)編號(hào): 97/542068 DC
發(fā)布時(shí)間:1997/7/31 0:00:00
標(biāo)準(zhǔn)類別:Draft
出版單位:British Standards Institution
標(biāo)準(zhǔn)頁(yè)數(shù):0
標(biāo)準(zhǔn)簡(jiǎn)介
(POSSIBLE AMENDMENT TO BS EN 139) (EN 139/prA1)
標(biāo)準(zhǔn)備注
? British Standards Institution 2013
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