A.0.15mg/L B.290mg/L C.349mg/L D.1.5mg/L E.15.0mg/L
A.0.25mg/L B.0.005mg/L C.0.1mg/L D.0.5mg/L E.0.025mg/L
A.減小樣品提升量 B.減少乙炔氣/空氣比值 C.減小測定狹縫 D.增加測定狹縫 E.采用背景扣除