10g(d=0.1mg)为例:0.03mg以20g(d=0.1mg)为例:0.044mg以50g(d=0.1mg)为例:0.052mg以200g(d=0.1mg)为例:0.071mg以以上五个测量点为例,其他各点分析方法同上,具体列表如下:测量点(mg)测量点(mg)10mg(d=0.1mg)0.03200g(d=1mg)0.6010g(d=0.1mg)0.03500g(d=1mg)0.7120g(d=0.1mg)0.044500g(d=0.01g)5.050g(d=0.1mg)0.0522kg(d=0.01g)8200g(d=0.1mg)0.0715kg(d=0.1g)4520mg(d=1mg)0.4220kg(d=0.1g)7150g(d=1mg)0.5030kg(d=0.1g)807.扩展不确定度的评定以10mg(d=0.1mg)为例,取k=2时:;以10g(d=0.1mg)为例,取k=2时:;以20g(d=0.1mg)为例,取k=2时:;以50g(d=0.1mg)为例,取k=2时:;以200g(d=0.1mg)为例,取k=2时:;以以上五个点测量点为例,其他各点分析方法同上,具体列表如下:测量点(mg)测量点10mg(d=0.1mg)0.06200g(d=1mg)2mg10g(d=0.1mg)0.06500g(d=1mg)2mg20g(d=0.1mg)0.1500g(d=0.01g)2mg50g(d=0.1mg)0.22kg(d=0.01g)0.02g200g(d=0.1mg)0.25kg(d=0.1g)0.1g20mg(d=1mg)120kg(d=0.1g)0.2g50g(d=1mg)130kg(d=0.1g)0.2g8.校准和测量能力(CMC)电子天平示值误差测量结果CMC扩展不确定度为:0.01mg~30kg的扩展不确定度U=0.06mg~0.2g编写:审核:
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