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依据CNAS-GL05《测量不确定度要求的实施指南》和CNAS-GL06《化学分析中不确定度的评估指南》,利用原子吸收分光光度计对测定的麦粉中铅含量结果进行了不确定度评估。
Based on the CNAS-GL05 “Guidance on Measurement Uncertainty Requirements” and CNAS-GL06 “Guidance on Evaluation of Uncertainty in Chemical Analysis”, the results of Uncertainty Assessment of lead content in wheat flour were evaluated by atomic absorption spectrophotometer .