The main sources of measurement uncertainties were from sub-uncertainties of sample preparation, calibration solution preparation, calibration curve fitting and instrument measurements, etc.
分析了不确定度的重要来源，包括样品制备、标准溶液配制、标准曲线拟合和仪器测量过程等引入的不确定度分量。
The main sources of measurement uncertainties were from sub-uncertainties of sample preparation, calibration solution preparation, calibration curve fitting and instrument measurements, etc.
分析了不确定度的重要来源，包括样品制备、标准溶液配制、标准曲线拟合和仪器测量过程等引入的不确定度分量。
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