The article discussed the major sources of uncertainty in verification of F2 kilograms weight group, and proposed the method of evaluating uncertainty in verification of F2 kilograms weight group.%本文分析了F2级公斤组砝码检定结果不确定度的主要来源,并提出了F2级公斤组砝码检定结果不确定度的评定方法。
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