Chemical oxygen self-rescuer for coal mine
中国煤炭工业协会
本标准规定了煤矿用化学氧自救器的分类、技术要求、试验方法，检验规则、标志、包装、运输和贮存。
本标准适用于以碱金属超氧化物为生氧剂的煤矿用化学氧自救器(以下简称自救器)。
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