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[JJ 1005-1986] 标准物质常用术语(试行)[现行]
发布时间：2004-09-01
实施时间：2004-09-01
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发布时间：1992-08-29
实施时间：1993-04-01
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[GB/T 13269-1991] 大气 试验粉尘标准样品 煤飞灰[现行]
发布时间：1991-05-03
实施时间：1992-08-01
本标准规定了二种煤飞灰试验尘的材料来源、基本物性数值以及包装、贮存和使用条件。本标准规定的二种煤飞灰..
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[GB 13270-1991] 大气试验粉尘标准样品模拟大气尘[现行]
发布时间：1991-05-03
实施时间：1992-08-01
本标准规定了模拟大气尘的原料、成分配比以及包装贮存和使用条件。模拟大气尘适用于模拟受到工业污染的城市..
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[GB/T 13268-1991] 大气 试验粉尘标准样品 黄土尘[现行]
发布时间：1991-01-01
实施时间：1992-08-01
本标准规定了黄土法的原料来源、主要化学成分、粒径分布以及包装、贮存和使用条件。本标准所规定的黄土法适..
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