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public measurement standards in chemistry
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public measurement standards in chemistry
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工学
〔化学计量基本概念〕
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public measurement standards in chemistry
化学社会公用计量标准
经中国县级以上地方人民政府计量行政部门批准,作为统一本地区化学成分量、物理化学特性量等的单位或量值的依据,在社会上实施化学计量监督并具有公正作用的化学计量标准。
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neutral hydrogen
neutral hydrogen distribution
neutral hydrogen region
neutral hydrogen zone
neutral ideal
neutral impurity
neutral injection
neutralino
neutral interference filter
neutralisation
neutralism
neutrality
neutrality and perfectionism
neutrality condition
neutrality impurity
neutralization
neutralization heat
neutralization reionization mass spectrometry
neutralization-reionization mass spectrometry
neutralization reionization mass spectrometry (NRMS)
neutralization-reionization mass spectrometry (NRMS)
neutralization test
neutralization titration
neutralize
neutralizer
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