A.±s B.±2s C.±3s D.±4s E.±5s
A.實(shí)驗(yàn)室間檢測計(jì)劃 B.測量比對計(jì)劃 C.已知值計(jì)劃 D.分割樣品檢測計(jì)劃 E.部分過程計(jì)劃
A.實(shí)驗(yàn)室間檢測計(jì)劃 B.測量比對計(jì)劃 C.已知值計(jì)劃 D.分割樣品檢測計(jì)劃 E.定性計(jì)劃
±s
