A.產(chǎn)品技術(shù)說明書B.計量檢定規(guī)程C.國家計量校準規(guī)范D.試驗大綱
A.mA=100.01894g;U =0.60mg,k =2B.mA=(100.01897±0.00060)g,k =2C.mA=100.01894g;u A =0.60mg,k =1D.mA=100.01894g;U =0.60mg,νeff =9
A.1.71B.2C.2.58D.3