mass spectrometric data

例句：

1. 1.The mass spectrometer is used to analyze the chemical composition of samples.
   质谱仪用于分析样品的化学成分。
2. 2. The mass spectrometric analysis of the sample provided valuable information about its components.
   对样本进行质谱分析提供了关于其成分的宝贵信息。
3. 3.The mass spectrometric data was used to identify the source of the contamination in the water.
   利用质谱数据确定了水中污染的来源。