Dataset for: Improving the accuracy of δ18O and δ17O values of O2 measured by continuous-flow isotope-ratio mass spectrometry with a multi-point isotope-ratio calibration

Dataset containing raw and treated isotope-ratio mass spectrometry and laser absorption spectroscopy data, accompanying the manuscript "Improving the accuracy of δ18O and δ17O values of O2 measured by continuous-flow isotope-ratio mass spectrometry with a multi-point isotope-ratio calibration". This dataset also contains O2 concentration and partial pressure data used for figures in the associated manuscript.本数据集包含原始及经处理的同位素比值质谱法（isotope-ratio mass spectrometry）与激光吸收光谱法（laser absorption spectroscopy）测试数据，配套支持题为《采用多点同位素比值校准法提升连续流同位素比值质谱法测定的氧气δ¹⁸O与δ¹⁷O值准确度》的研究论文。此外，本数据集还包含用于该关联论文配图的氧气浓度与分压数据。