Take prepared samples to the analyzer room. Make the preliminary assessment about the compound's properties and then select an appropriate PH-value system to analyse them.
将制备好的样品带到分析室，对化合物性质进行初步判断，选择合适的酸碱体系对其进行分析。
Take prepared samples to the analyzer room. Make the preliminary assessment about the compound's properties and then select an appropriate PH-value system to analyse them.
将制备好的样品带到分析室，对化合物性质进行初步判断，选择合适的酸碱体系对其进行分析。
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