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Respiratory protective equipment. Specification for power assisted particle filtering devices incorporating full face masks, half masks and quarter masks
出版:British Standards Institution

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基本信息
標(biāo)準(zhǔn)編號(hào): DD 97-14:1987
發(fā)布時(shí)間:1987/2/27 0:00:00
標(biāo)準(zhǔn)類(lèi)別:Standard
出版單位:British Standards Institution
標(biāo)準(zhǔn)頁(yè)數(shù):0
標(biāo)準(zhǔn)簡(jiǎn)介
Performance requirements.
標(biāo)準(zhǔn)備注
? British Standards Institution 2013
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