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Specification for half masks and quarter masks for respiratory protective devices
出版:British Standards Institution

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基本信息
標(biāo)準(zhǔn)編號(hào): BS 7356:1990
發(fā)布時(shí)間:1990/11/30 0:00:00
標(biāo)準(zhǔn)類別:Standard
出版單位:British Standards Institution
標(biāo)準(zhǔn)頁(yè)數(shù):30
標(biāo)準(zhǔn)簡(jiǎn)介
Performance and marking requirements.
標(biāo)準(zhǔn)備注
? British Standards Institution 2013
Amendment notes:
AMD 7113 published 15 November 1992
替代本標(biāo)準(zhǔn)的新標(biāo)準(zhǔn)