This method cover the determination of the concentration of particulate matter contamination from liquids isolated on a membrane filter by microscopic counting. The scope is limited to sizing particles of 5 ?and more.
DIN 50452-1-1995由德国标准化学会 DE-DIN 发布于 1995-11。
DIN 50452-1-1995 在中国标准分类中归属于: H82 元素半导体材料,在国际标准分类中归属于: 29.045 半导体材料。
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