密度检定液配制及注意事项
Chemical Analysis and Meterage(2014)
Abstract
根据密度计的工作和检定原理,介绍各种密度检定液的配制方法及注意事项。针对硫酸氢乙酯检定液难以配制问题,着重介绍了检定液的配制过程,通过对不同浓度酒精液配制的硫酸氢乙酯校准密度计的比较实验,说明了不同体积分数酒精液配制的硫酸氢乙酯对校准结果的影响。
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Key words
density calibration fluid,preparation method,precaution,calibration result
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